diff --git a/crates/collab/src/rpc.rs b/crates/collab/src/rpc.rs
index 5e0c6f7789..c19538f55c 100644
--- a/crates/collab/src/rpc.rs
+++ b/crates/collab/src/rpc.rs
@@ -141,12 +141,11 @@ impl Server {
         server
             .add_request_handler(Server::ping)
             .add_request_handler(Server::register_project)
-            .add_message_handler(Server::unregister_project)
+            .add_request_handler(Server::unregister_project)
             .add_request_handler(Server::join_project)
             .add_message_handler(Server::leave_project)
             .add_message_handler(Server::respond_to_join_project_request)
-            .add_request_handler(Server::register_worktree)
-            .add_message_handler(Server::unregister_worktree)
+            .add_message_handler(Server::update_project)
             .add_request_handler(Server::update_worktree)
             .add_message_handler(Server::start_language_server)
             .add_message_handler(Server::update_language_server)
@@ -484,14 +483,15 @@ impl Server {
             user_id = state.user_id_for_connection(request.sender_id)?;
             project_id = state.register_project(request.sender_id, user_id);
         };
-        self.update_user_contacts(user_id).await?;
         response.send(proto::RegisterProjectResponse { project_id })?;
+        self.update_user_contacts(user_id).await?;
         Ok(())
     }
 
     async fn unregister_project(
         self: Arc<Server>,
         request: TypedEnvelope<proto::UnregisterProject>,
+        response: Response<proto::UnregisterProject>,
     ) -> Result<()> {
         let (user_id, project) = {
             let mut state = self.store_mut().await;
@@ -529,6 +529,7 @@ impl Server {
         }
 
         self.update_user_contacts(user_id).await?;
+        response.send(proto::Ack {})?;
         Ok(())
     }
 
@@ -568,6 +569,7 @@ impl Server {
         response: Response<proto::JoinProject>,
     ) -> Result<()> {
         let project_id = request.payload.project_id;
+
         let host_user_id;
         let guest_user_id;
         let host_connection_id;
@@ -768,63 +770,28 @@ impl Server {
         Ok(())
     }
 
-    async fn register_worktree(
+    async fn update_project(
         self: Arc<Server>,
-        request: TypedEnvelope<proto::RegisterWorktree>,
-        response: Response<proto::RegisterWorktree>,
+        request: TypedEnvelope<proto::UpdateProject>,
     ) -> Result<()> {
-        let host_user_id;
+        let user_id;
         {
             let mut state = self.store_mut().await;
-            host_user_id = state.user_id_for_connection(request.sender_id)?;
-
+            user_id = state.user_id_for_connection(request.sender_id)?;
             let guest_connection_ids = state
                 .read_project(request.payload.project_id, request.sender_id)?
                 .guest_connection_ids();
-            state.register_worktree(
+            state.update_project(
                 request.payload.project_id,
-                request.payload.worktree_id,
+                &request.payload.worktrees,
                 request.sender_id,
-                Worktree {
-                    root_name: request.payload.root_name.clone(),
-                    visible: request.payload.visible,
-                    ..Default::default()
-                },
             )?;
-
             broadcast(request.sender_id, guest_connection_ids, |connection_id| {
                 self.peer
                     .forward_send(request.sender_id, connection_id, request.payload.clone())
             });
-        }
-        self.update_user_contacts(host_user_id).await?;
-        response.send(proto::Ack {})?;
-        Ok(())
-    }
-
-    async fn unregister_worktree(
-        self: Arc<Server>,
-        request: TypedEnvelope<proto::UnregisterWorktree>,
-    ) -> Result<()> {
-        let host_user_id;
-        let project_id = request.payload.project_id;
-        let worktree_id = request.payload.worktree_id;
-        {
-            let mut state = self.store_mut().await;
-            let (_, guest_connection_ids) =
-                state.unregister_worktree(project_id, worktree_id, request.sender_id)?;
-            host_user_id = state.user_id_for_connection(request.sender_id)?;
-            broadcast(request.sender_id, guest_connection_ids, |conn_id| {
-                self.peer.send(
-                    conn_id,
-                    proto::UnregisterWorktree {
-                        project_id,
-                        worktree_id,
-                    },
-                )
-            });
-        }
-        self.update_user_contacts(host_user_id).await?;
+        };
+        self.update_user_contacts(user_id).await?;
         Ok(())
     }
 
@@ -833,10 +800,11 @@ impl Server {
         request: TypedEnvelope<proto::UpdateWorktree>,
         response: Response<proto::UpdateWorktree>,
     ) -> Result<()> {
-        let connection_ids = self.store_mut().await.update_worktree(
+        let (connection_ids, metadata_changed) = self.store_mut().await.update_worktree(
             request.sender_id,
             request.payload.project_id,
             request.payload.worktree_id,
+            &request.payload.root_name,
             &request.payload.removed_entries,
             &request.payload.updated_entries,
             request.payload.scan_id,
@@ -846,6 +814,13 @@ impl Server {
             self.peer
                 .forward_send(request.sender_id, connection_id, request.payload.clone())
         });
+        if metadata_changed {
+            let user_id = self
+                .store()
+                .await
+                .user_id_for_connection(request.sender_id)?;
+            self.update_user_contacts(user_id).await?;
+        }
         response.send(proto::Ack {})?;
         Ok(())
     }
diff --git a/crates/collab/src/rpc/store.rs b/crates/collab/src/rpc/store.rs
index 78227999bc..03e529df3e 100644
--- a/crates/collab/src/rpc/store.rs
+++ b/crates/collab/src/rpc/store.rs
@@ -312,19 +312,32 @@ impl Store {
         project_id
     }
 
-    pub fn register_worktree(
+    pub fn update_project(
         &mut self,
         project_id: u64,
-        worktree_id: u64,
+        worktrees: &[proto::WorktreeMetadata],
         connection_id: ConnectionId,
-        worktree: Worktree,
     ) -> Result<()> {
         let project = self
             .projects
             .get_mut(&project_id)
             .ok_or_else(|| anyhow!("no such project"))?;
         if project.host_connection_id == connection_id {
-            project.worktrees.insert(worktree_id, worktree);
+            let mut old_worktrees = mem::take(&mut project.worktrees);
+            for worktree in worktrees {
+                if let Some(old_worktree) = old_worktrees.remove(&worktree.id) {
+                    project.worktrees.insert(worktree.id, old_worktree);
+                } else {
+                    project.worktrees.insert(
+                        worktree.id,
+                        Worktree {
+                            root_name: worktree.root_name.clone(),
+                            visible: worktree.visible,
+                            ..Default::default()
+                        },
+                    );
+                }
+            }
             Ok(())
         } else {
             Err(anyhow!("no such project"))?
@@ -374,27 +387,6 @@ impl Store {
         }
     }
 
-    pub fn unregister_worktree(
-        &mut self,
-        project_id: u64,
-        worktree_id: u64,
-        acting_connection_id: ConnectionId,
-    ) -> Result<(Worktree, Vec<ConnectionId>)> {
-        let project = self
-            .projects
-            .get_mut(&project_id)
-            .ok_or_else(|| anyhow!("no such project"))?;
-        if project.host_connection_id != acting_connection_id {
-            Err(anyhow!("not your worktree"))?;
-        }
-
-        let worktree = project
-            .worktrees
-            .remove(&worktree_id)
-            .ok_or_else(|| anyhow!("no such worktree"))?;
-        Ok((worktree, project.guest_connection_ids()))
-    }
-
     pub fn update_diagnostic_summary(
         &mut self,
         project_id: u64,
@@ -573,15 +565,15 @@ impl Store {
         connection_id: ConnectionId,
         project_id: u64,
         worktree_id: u64,
+        worktree_root_name: &str,
         removed_entries: &[u64],
         updated_entries: &[proto::Entry],
         scan_id: u64,
-    ) -> Result<Vec<ConnectionId>> {
+    ) -> Result<(Vec<ConnectionId>, bool)> {
         let project = self.write_project(project_id, connection_id)?;
-        let worktree = project
-            .worktrees
-            .get_mut(&worktree_id)
-            .ok_or_else(|| anyhow!("no such worktree"))?;
+        let mut worktree = project.worktrees.entry(worktree_id).or_default();
+        let metadata_changed = worktree_root_name != worktree.root_name;
+        worktree.root_name = worktree_root_name.to_string();
         for entry_id in removed_entries {
             worktree.entries.remove(&entry_id);
         }
@@ -590,7 +582,7 @@ impl Store {
         }
         worktree.scan_id = scan_id;
         let connection_ids = project.connection_ids();
-        Ok(connection_ids)
+        Ok((connection_ids, metadata_changed))
     }
 
     pub fn project_connection_ids(
diff --git a/crates/project/src/project.rs b/crates/project/src/project.rs
index 6a8adbb2ae..85b6660021 100644
--- a/crates/project/src/project.rs
+++ b/crates/project/src/project.rs
@@ -282,8 +282,7 @@ impl Project {
         client.add_model_message_handler(Self::handle_update_language_server);
         client.add_model_message_handler(Self::handle_remove_collaborator);
         client.add_model_message_handler(Self::handle_join_project_request_cancelled);
-        client.add_model_message_handler(Self::handle_register_worktree);
-        client.add_model_message_handler(Self::handle_unregister_worktree);
+        client.add_model_message_handler(Self::handle_update_project);
         client.add_model_message_handler(Self::handle_unregister_project);
         client.add_model_message_handler(Self::handle_project_unshared);
         client.add_model_message_handler(Self::handle_update_buffer_file);
@@ -338,7 +337,9 @@ impl Project {
                                 .await
                                 .log_err()?;
                         } else {
-                            this.update(&mut cx, |this, cx| this.unregister(cx));
+                            this.update(&mut cx, |this, cx| this.unregister(cx))
+                                .await
+                                .log_err();
                         }
                     }
                     None
@@ -638,30 +639,29 @@ impl Project {
         }
     }
 
-    fn unregister(&mut self, cx: &mut ModelContext<Self>) {
+    fn unregister(&mut self, cx: &mut ModelContext<Self>) -> Task<Result<()>> {
         self.unshared(cx);
-        for worktree in &self.worktrees {
-            if let Some(worktree) = worktree.upgrade(cx) {
-                worktree.update(cx, |worktree, _| {
-                    worktree.as_local_mut().unwrap().unregister();
+        if let ProjectClientState::Local { remote_id_rx, .. } = &mut self.client_state {
+            if let Some(remote_id) = *remote_id_rx.borrow() {
+                let request = self.client.request(proto::UnregisterProject {
+                    project_id: remote_id,
+                });
+                return cx.spawn(|this, mut cx| async move {
+                    let response = request.await;
+                    this.update(&mut cx, |this, cx| {
+                        if let ProjectClientState::Local { remote_id_tx, .. } =
+                            &mut this.client_state
+                        {
+                            *remote_id_tx.borrow_mut() = None;
+                        }
+                        this.subscriptions.clear();
+                        this.metadata_changed(cx);
+                    });
+                    response.map(drop)
                 });
             }
         }
-
-        if let ProjectClientState::Local { remote_id_tx, .. } = &mut self.client_state {
-            let mut remote_id = remote_id_tx.borrow_mut();
-            if let Some(remote_id) = *remote_id {
-                self.client
-                    .send(proto::UnregisterProject {
-                        project_id: remote_id,
-                    })
-                    .log_err();
-            }
-            *remote_id = None;
-        }
-
-        self.subscriptions.clear();
-        self.metadata_changed(cx);
+        Task::ready(Ok(()))
     }
 
     fn register(&mut self, cx: &mut ModelContext<Self>) -> Task<Result<()>> {
@@ -674,8 +674,6 @@ impl Project {
         let response = self.client.request(proto::RegisterProject {});
         cx.spawn(|this, mut cx| async move {
             let remote_id = response.await?.project_id;
-
-            let mut registrations = Vec::new();
             this.update(&mut cx, |this, cx| {
                 if let ProjectClientState::Local { remote_id_tx, .. } = &mut this.client_state {
                     *remote_id_tx.borrow_mut() = Some(remote_id);
@@ -683,22 +681,10 @@ impl Project {
 
                 this.metadata_changed(cx);
                 cx.emit(Event::RemoteIdChanged(Some(remote_id)));
-
                 this.subscriptions
                     .push(this.client.add_model_for_remote_entity(remote_id, cx));
-
-                for worktree in &this.worktrees {
-                    if let Some(worktree) = worktree.upgrade(cx) {
-                        registrations.push(worktree.update(cx, |worktree, cx| {
-                            let worktree = worktree.as_local_mut().unwrap();
-                            worktree.register(remote_id, cx)
-                        }));
-                    }
-                }
-            });
-
-            futures::future::try_join_all(registrations).await?;
-            Ok(())
+                Ok(())
+            })
         })
     }
 
@@ -757,7 +743,27 @@ impl Project {
     }
 
     fn metadata_changed(&mut self, cx: &mut ModelContext<Self>) {
+        cx.notify();
         self.project_store.update(cx, |_, cx| cx.notify());
+
+        if let ProjectClientState::Local { remote_id_rx, .. } = &self.client_state {
+            if let Some(project_id) = *remote_id_rx.borrow() {
+                self.client
+                    .send(proto::UpdateProject {
+                        project_id,
+                        worktrees: self
+                            .worktrees
+                            .iter()
+                            .filter_map(|worktree| {
+                                worktree.upgrade(&cx).map(|worktree| {
+                                    worktree.read(cx).as_local().unwrap().metadata_proto()
+                                })
+                            })
+                            .collect(),
+                    })
+                    .log_err();
+            }
+        }
     }
 
     pub fn collaborators(&self) -> &HashMap<PeerId, Collaborator> {
@@ -3696,37 +3702,19 @@ impl Project {
                         });
                         let worktree = worktree?;
 
-                        let remote_project_id = project.update(&mut cx, |project, cx| {
+                        let project_id = project.update(&mut cx, |project, cx| {
                             project.add_worktree(&worktree, cx);
-                            project.remote_id()
+                            project.shared_remote_id()
                         });
 
-                        if let Some(project_id) = remote_project_id {
-                            // Because sharing is async, we may have *unshared* the project by the time it completes,
-                            // in which case we need to register the worktree instead.
-                            loop {
-                                if project.read_with(&cx, |project, _| project.is_shared()) {
-                                    if worktree
-                                        .update(&mut cx, |worktree, cx| {
-                                            worktree.as_local_mut().unwrap().share(project_id, cx)
-                                        })
-                                        .await
-                                        .is_ok()
-                                    {
-                                        break;
-                                    }
-                                } else {
-                                    worktree
-                                        .update(&mut cx, |worktree, cx| {
-                                            worktree
-                                                .as_local_mut()
-                                                .unwrap()
-                                                .register(project_id, cx)
-                                        })
-                                        .await?;
-                                    break;
-                                }
-                            }
+                        // Because sharing is async, we may have *unshared* the project by the time it completes.
+                        if let Some(project_id) = project_id {
+                            worktree
+                                .update(&mut cx, |worktree, cx| {
+                                    worktree.as_local_mut().unwrap().share(project_id, cx)
+                                })
+                                .await
+                                .log_err();
                         }
 
                         Ok(worktree)
@@ -4071,40 +4059,51 @@ impl Project {
         Ok(())
     }
 
-    async fn handle_register_worktree(
+    async fn handle_update_project(
         this: ModelHandle<Self>,
-        envelope: TypedEnvelope<proto::RegisterWorktree>,
+        envelope: TypedEnvelope<proto::UpdateProject>,
         client: Arc<Client>,
         mut cx: AsyncAppContext,
     ) -> Result<()> {
         this.update(&mut cx, |this, cx| {
-            let remote_id = this.remote_id().ok_or_else(|| anyhow!("invalid project"))?;
             let replica_id = this.replica_id();
-            let worktree = proto::Worktree {
-                id: envelope.payload.worktree_id,
-                root_name: envelope.payload.root_name,
-                entries: Default::default(),
-                diagnostic_summaries: Default::default(),
-                visible: envelope.payload.visible,
-                scan_id: 0,
-            };
-            let (worktree, load_task) =
-                Worktree::remote(remote_id, replica_id, worktree, client, cx);
-            this.add_worktree(&worktree, cx);
-            load_task.detach();
-            Ok(())
-        })
-    }
+            let remote_id = this.remote_id().ok_or_else(|| anyhow!("invalid project"))?;
+
+            let mut old_worktrees_by_id = this
+                .worktrees
+                .drain(..)
+                .filter_map(|worktree| {
+                    let worktree = worktree.upgrade(cx)?;
+                    Some((worktree.read(cx).id(), worktree))
+                })
+                .collect::<HashMap<_, _>>();
+
+            for worktree in envelope.payload.worktrees {
+                if let Some(old_worktree) =
+                    old_worktrees_by_id.remove(&WorktreeId::from_proto(worktree.id))
+                {
+                    this.worktrees.push(WorktreeHandle::Strong(old_worktree));
+                } else {
+                    let worktree = proto::Worktree {
+                        id: worktree.id,
+                        root_name: worktree.root_name,
+                        entries: Default::default(),
+                        diagnostic_summaries: Default::default(),
+                        visible: worktree.visible,
+                        scan_id: 0,
+                    };
+                    let (worktree, load_task) =
+                        Worktree::remote(remote_id, replica_id, worktree, client.clone(), cx);
+                    this.add_worktree(&worktree, cx);
+                    load_task.detach();
+                }
+            }
+
+            this.metadata_changed(cx);
+            for (id, _) in old_worktrees_by_id {
+                cx.emit(Event::WorktreeRemoved(id));
+            }
 
-    async fn handle_unregister_worktree(
-        this: ModelHandle<Self>,
-        envelope: TypedEnvelope<proto::UnregisterWorktree>,
-        _: Arc<Client>,
-        mut cx: AsyncAppContext,
-    ) -> Result<()> {
-        this.update(&mut cx, |this, cx| {
-            let worktree_id = WorktreeId::from_proto(envelope.payload.worktree_id);
-            this.remove_worktree(worktree_id, cx);
             Ok(())
         })
     }
diff --git a/crates/project/src/worktree.rs b/crates/project/src/worktree.rs
index 05eaecbc97..c1d892c283 100644
--- a/crates/project/src/worktree.rs
+++ b/crates/project/src/worktree.rs
@@ -68,7 +68,6 @@ pub struct LocalWorktree {
     last_scan_state_rx: watch::Receiver<ScanState>,
     _background_scanner_task: Option<Task<()>>,
     poll_task: Option<Task<()>>,
-    registration: Registration,
     share: Option<ShareState>,
     diagnostics: HashMap<Arc<Path>, Vec<DiagnosticEntry<PointUtf16>>>,
     diagnostic_summaries: TreeMap<PathKey, DiagnosticSummary>,
@@ -129,13 +128,6 @@ enum ScanState {
     Err(Arc<anyhow::Error>),
 }
 
-#[derive(Debug, Eq, PartialEq)]
-enum Registration {
-    None,
-    Pending,
-    Done { project_id: u64 },
-}
-
 struct ShareState {
     project_id: u64,
     snapshots_tx: Sender<LocalSnapshot>,
@@ -148,12 +140,6 @@ pub enum Event {
 
 impl Entity for Worktree {
     type Event = Event;
-
-    fn release(&mut self, _: &mut MutableAppContext) {
-        if let Some(worktree) = self.as_local_mut() {
-            worktree.unregister();
-        }
-    }
 }
 
 impl Worktree {
@@ -479,7 +465,6 @@ impl LocalWorktree {
                 background_snapshot: Arc::new(Mutex::new(snapshot)),
                 last_scan_state_rx,
                 _background_scanner_task: None,
-                registration: Registration::None,
                 share: None,
                 poll_task: None,
                 diagnostics: Default::default(),
@@ -601,6 +586,14 @@ impl LocalWorktree {
         self.snapshot.clone()
     }
 
+    pub fn metadata_proto(&self) -> proto::WorktreeMetadata {
+        proto::WorktreeMetadata {
+            id: self.id().to_proto(),
+            root_name: self.root_name().to_string(),
+            visible: self.visible,
+        }
+    }
+
     fn load(&self, path: &Path, cx: &mut ModelContext<Worktree>) -> Task<Result<(File, String)>> {
         let handle = cx.handle();
         let path = Arc::from(path);
@@ -897,46 +890,7 @@ impl LocalWorktree {
         })
     }
 
-    pub fn register(
-        &mut self,
-        project_id: u64,
-        cx: &mut ModelContext<Worktree>,
-    ) -> Task<anyhow::Result<()>> {
-        if self.registration != Registration::None {
-            return Task::ready(Ok(()));
-        }
-
-        self.registration = Registration::Pending;
-        let client = self.client.clone();
-        let register_message = proto::RegisterWorktree {
-            project_id,
-            worktree_id: self.id().to_proto(),
-            root_name: self.root_name().to_string(),
-            visible: self.visible,
-        };
-        let request = client.request(register_message);
-        cx.spawn(|this, mut cx| async move {
-            let response = request.await;
-            this.update(&mut cx, |this, _| {
-                let worktree = this.as_local_mut().unwrap();
-                match response {
-                    Ok(_) => {
-                        if worktree.registration == Registration::Pending {
-                            worktree.registration = Registration::Done { project_id };
-                        }
-                        Ok(())
-                    }
-                    Err(error) => {
-                        worktree.registration = Registration::None;
-                        Err(error)
-                    }
-                }
-            })
-        })
-    }
-
     pub fn share(&mut self, project_id: u64, cx: &mut ModelContext<Worktree>) -> Task<Result<()>> {
-        let register = self.register(project_id, cx);
         let (share_tx, share_rx) = oneshot::channel();
         let (snapshots_to_send_tx, snapshots_to_send_rx) =
             smol::channel::unbounded::<LocalSnapshot>();
@@ -1041,7 +995,6 @@ impl LocalWorktree {
         }
 
         cx.spawn_weak(|this, cx| async move {
-            register.await?;
             if let Some(this) = this.upgrade(&cx) {
                 this.read_with(&cx, |this, _| {
                     let this = this.as_local().unwrap();
@@ -1054,20 +1007,6 @@ impl LocalWorktree {
         })
     }
 
-    pub fn unregister(&mut self) {
-        self.unshare();
-        if let Registration::Done { project_id } = self.registration {
-            self.client
-                .clone()
-                .send(proto::UnregisterWorktree {
-                    project_id,
-                    worktree_id: self.id().to_proto(),
-                })
-                .log_err();
-        }
-        self.registration = Registration::None;
-    }
-
     pub fn unshare(&mut self) {
         self.share.take();
     }
diff --git a/crates/rpc/proto/zed.proto b/crates/rpc/proto/zed.proto
index 3b4d8cc4f9..44bc673fce 100644
--- a/crates/rpc/proto/zed.proto
+++ b/crates/rpc/proto/zed.proto
@@ -35,8 +35,7 @@ message Envelope {
         OpenBufferForSymbol open_buffer_for_symbol = 28;
         OpenBufferForSymbolResponse open_buffer_for_symbol_response = 29;
 
-        RegisterWorktree register_worktree = 30;
-        UnregisterWorktree unregister_worktree = 31;
+        UpdateProject update_project = 30;
         UpdateWorktree update_worktree = 32;
 
         CreateProjectEntry create_project_entry = 33;
@@ -129,6 +128,11 @@ message UnregisterProject {
     uint64 project_id = 1;
 }
 
+message UpdateProject {
+    uint64 project_id = 1;
+    repeated WorktreeMetadata worktrees = 2;
+}
+
 message RequestJoinProject {
     uint64 requester_id = 1;
     uint64 project_id = 2;
@@ -177,18 +181,6 @@ message LeaveProject {
     uint64 project_id = 1;
 }
 
-message RegisterWorktree {
-    uint64 project_id = 1;
-    uint64 worktree_id = 2;
-    string root_name = 3;
-    bool visible = 4;
-}
-
-message UnregisterWorktree {
-    uint64 project_id = 1;
-    uint64 worktree_id = 2;
-}
-
 message UpdateWorktree {
     uint64 project_id = 1;
     uint64 worktree_id = 2;
@@ -934,3 +926,9 @@ message ProjectMetadata {
     repeated string worktree_root_names = 3;
     repeated uint64 guests = 4;
 }
+
+message WorktreeMetadata {
+    uint64 id = 1;
+    string root_name = 2;
+    bool visible = 3;
+}
diff --git a/crates/rpc/src/proto.rs b/crates/rpc/src/proto.rs
index b6d7836427..0fcb2eaea3 100644
--- a/crates/rpc/src/proto.rs
+++ b/crates/rpc/src/proto.rs
@@ -132,7 +132,6 @@ messages!(
     (Ping, Foreground),
     (ProjectUnshared, Foreground),
     (RegisterProject, Foreground),
-    (RegisterWorktree, Foreground),
     (ReloadBuffers, Foreground),
     (ReloadBuffersResponse, Foreground),
     (RemoveProjectCollaborator, Foreground),
@@ -151,7 +150,6 @@ messages!(
     (Test, Foreground),
     (Unfollow, Foreground),
     (UnregisterProject, Foreground),
-    (UnregisterWorktree, Foreground),
     (UpdateBuffer, Foreground),
     (UpdateBufferFile, Foreground),
     (UpdateContacts, Foreground),
@@ -159,6 +157,7 @@ messages!(
     (UpdateFollowers, Foreground),
     (UpdateInviteInfo, Foreground),
     (UpdateLanguageServer, Foreground),
+    (UpdateProject, Foreground),
     (UpdateWorktree, Foreground),
 );
 
@@ -192,7 +191,6 @@ request_messages!(
     (PerformRename, PerformRenameResponse),
     (PrepareRename, PrepareRenameResponse),
     (RegisterProject, RegisterProjectResponse),
-    (RegisterWorktree, Ack),
     (ReloadBuffers, ReloadBuffersResponse),
     (RequestContact, Ack),
     (RemoveContact, Ack),
@@ -202,6 +200,7 @@ request_messages!(
     (SearchProject, SearchProjectResponse),
     (SendChannelMessage, SendChannelMessageResponse),
     (Test, Test),
+    (UnregisterProject, Ack),
     (UpdateBuffer, Ack),
     (UpdateWorktree, Ack),
 );
@@ -242,13 +241,12 @@ entity_messages!(
     StartLanguageServer,
     Unfollow,
     UnregisterProject,
-    UnregisterWorktree,
     UpdateBuffer,
     UpdateBufferFile,
     UpdateDiagnosticSummary,
     UpdateFollowers,
     UpdateLanguageServer,
-    RegisterWorktree,
+    UpdateProject,
     UpdateWorktree,
 );