diff --git a/crates/editor/src/editor_tests.rs b/crates/editor/src/editor_tests.rs
index a3688215db..d44b8728fd 100644
--- a/crates/editor/src/editor_tests.rs
+++ b/crates/editor/src/editor_tests.rs
@@ -7712,7 +7712,13 @@ async fn test_completions_in_languages_with_extra_word_characters(cx: &mut gpui:
         )
         .with_override_query("(jsx_self_closing_element) @element")
         .unwrap(),
-        Default::default(),
+        lsp::ServerCapabilities {
+            completion_provider: Some(lsp::CompletionOptions {
+                trigger_characters: Some(vec![":".to_string()]),
+                ..Default::default()
+            }),
+            ..Default::default()
+        },
         cx,
     )
     .await;
diff --git a/crates/project/src/project_tests.rs b/crates/project/src/project_tests.rs
index 397223c4bb..b6adb371e1 100644
--- a/crates/project/src/project_tests.rs
+++ b/crates/project/src/project_tests.rs
@@ -2272,7 +2272,18 @@ async fn test_completions_without_edit_ranges(cx: &mut gpui::TestAppContext) {
         },
         Some(tree_sitter_typescript::language_typescript()),
     );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
+    let mut fake_language_servers = language
+        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
+            capabilities: lsp::ServerCapabilities {
+                completion_provider: Some(lsp::CompletionOptions {
+                    trigger_characters: Some(vec![":".to_string()]),
+                    ..Default::default()
+                }),
+                ..Default::default()
+            },
+            ..Default::default()
+        }))
+        .await;
 
     let fs = FakeFs::new(cx.background());
     fs.insert_tree(
@@ -2358,7 +2369,18 @@ async fn test_completions_with_carriage_returns(cx: &mut gpui::TestAppContext) {
         },
         Some(tree_sitter_typescript::language_typescript()),
     );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
+    let mut fake_language_servers = language
+        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
+            capabilities: lsp::ServerCapabilities {
+                completion_provider: Some(lsp::CompletionOptions {
+                    trigger_characters: Some(vec![":".to_string()]),
+                    ..Default::default()
+                }),
+                ..Default::default()
+            },
+            ..Default::default()
+        }))
+        .await;
 
     let fs = FakeFs::new(cx.background());
     fs.insert_tree(