diff --git a/crates/language/src/buffer.rs b/crates/language/src/buffer.rs
index c626a78f90..df6896cd46 100644
--- a/crates/language/src/buffer.rs
+++ b/crates/language/src/buffer.rs
@@ -1025,14 +1025,7 @@ impl Buffer {
         let version = version.map(|version| version as usize);
         let content =
             if let Some((version, language_server)) = version.zip(self.language_server.as_mut()) {
-                language_server
-                    .pending_snapshots
-                    .retain(|&v, _| v >= version);
-                let snapshot = language_server
-                    .pending_snapshots
-                    .get(&version)
-                    .ok_or_else(|| anyhow!("missing snapshot"))?;
-                &snapshot.buffer_snapshot
+                language_server.snapshot_for_version(version)?
             } else {
                 self.deref()
             };
@@ -2772,6 +2765,20 @@ impl operation_queue::Operation for Operation {
     }
 }
 
+impl LanguageServerState {
+    fn snapshot_for_version(&mut self, version: usize) -> Result<&text::BufferSnapshot> {
+        const OLD_VERSIONS_TO_RETAIN: usize = 10;
+
+        self.pending_snapshots
+            .retain(|&v, _| v + OLD_VERSIONS_TO_RETAIN >= version);
+        let snapshot = self
+            .pending_snapshots
+            .get(&version)
+            .ok_or_else(|| anyhow!("missing snapshot"))?;
+        Ok(&snapshot.buffer_snapshot)
+    }
+}
+
 impl Default for Diagnostic {
     fn default() -> Self {
         Self {
diff --git a/crates/project/src/project.rs b/crates/project/src/project.rs
index 378a126311..01c18ae023 100644
--- a/crates/project/src/project.rs
+++ b/crates/project/src/project.rs
@@ -1241,10 +1241,7 @@ impl Project {
                         lsp::DocumentChangeOperation::Edit(edit) => todo!(),
                     }
                 }
-                // match edit {
-                //     Ok(edit) => edit.,
-                //     Err(_) => todo!(),
-                // }
+
                 Ok(Default::default())
             })
         } else {