diff --git a/src/features/chat/application/state/root-reducer.ts b/src/features/chat/application/state/root-reducer.ts
index f32de361..9bb60358 100644
--- a/src/features/chat/application/state/root-reducer.ts
+++ b/src/features/chat/application/state/root-reducer.ts
@@ -682,7 +682,7 @@ function setComposerSuggestionsSlice(
   if (
     state.suggestSelected === selected &&
     state.suggestionsDismissedSignature === dismissedSignature &&
-    composerSuggestionsEqual(state.suggestions, suggestions)
+    state.suggestions === suggestions
   ) {
     return state;
   }
@@ -693,50 +693,6 @@ function setComposerSuggestionsSlice(
   });
 }
 
-function composerSuggestionsEqual(left: readonly ComposerSuggestion[], right: readonly ComposerSuggestion[]): boolean {
-  if (left === right) return true;
-  if (left.length !== right.length) return false;
-  return left.every((item, index) => {
-    const other = right[index];
-    return (
-      item.display === other?.display &&
-      item.detail === other.detail &&
-      item.replacement === other.replacement &&
-      item.start === other.start &&
-      item.appendSpaceOnInsert === other.appendSpaceOnInsert &&
-      composerSuggestionActiveNoteContextEqual(item.activeNoteContext, other.activeNoteContext) &&
-      composerSuggestionSelectionContextEqual(item.selectionContext, other.selectionContext)
-    );
-  });
-}
-
-function composerSuggestionActiveNoteContextEqual(
-  left: ComposerSuggestion["activeNoteContext"],
-  right: ComposerSuggestion["activeNoteContext"],
-): boolean {
-  if (left === right) return true;
-  if (!left || !right) return false;
-  return left.name === right.name && left.path === right.path && left.linktext === right.linktext;
-}
-
-function composerSuggestionSelectionContextEqual(
-  left: ComposerSuggestion["selectionContext"],
-  right: ComposerSuggestion["selectionContext"],
-): boolean {
-  if (left === right) return true;
-  if (!left || !right) return false;
-  return (
-    left.name === right.name &&
-    left.path === right.path &&
-    left.linktext === right.linktext &&
-    left.text === right.text &&
-    left.range.from.line === right.range.from.line &&
-    left.range.from.ch === right.range.from.ch &&
-    left.range.to.line === right.range.to.line &&
-    left.range.to.ch === right.range.to.ch
-  );
-}
-
 function patchChatState(state: ChatState, patch: Partial<ChatState>): ChatState {
   return patchObject(state, patch);
 }
diff --git a/tests/features/chat/application/state/root-reducer.test.ts b/tests/features/chat/application/state/root-reducer.test.ts
index 62b5a345..0d634425 100644
--- a/tests/features/chat/application/state/root-reducer.test.ts
+++ b/tests/features/chat/application/state/root-reducer.test.ts
@@ -663,6 +663,26 @@ describe("chatReducer", () => {
     expect(state.runtime.pending.approvalsReviewer).toEqual({ kind: "unchanged" });
   });
 
+  it("updates composer suggestions when insertion-only fields change", () => {
+    const initialSuggestion = {
+      display: "Alpha",
+      detail: "alpha.md",
+      replacement: "[[Alpha]]",
+      start: 0,
+      tabCursorOffset: -2,
+    } satisfies ChatState["composer"]["suggestions"][number];
+    const nextSuggestion = {
+      ...initialSuggestion,
+      tabCursorOffset: 0,
+      suffixOnInsert: "]]",
+    } satisfies ChatState["composer"]["suggestions"][number];
+
+    let state = chatReducer(chatStateFixture(), { type: "composer/suggestions-set", suggestions: [initialSuggestion] });
+    state = chatReducer(state, { type: "composer/suggestions-set", suggestions: [nextSuggestion] });
+
+    expect(state.composer.suggestions).toEqual([nextSuggestion]);
+  });
+
   it("stores updates through ChatStateStore without mutating the initial snapshot", () => {
     let initial = chatStateFixture();
     initial = withChatStateMessageStreamItems(initial, [message("initial")]);