diff --git a/lib/pages/chat/chat.dart b/lib/pages/chat/chat.dart
index e76b2256dd..4b5d930e3b 100644
--- a/lib/pages/chat/chat.dart
+++ b/lib/pages/chat/chat.dart
@@ -446,6 +446,7 @@ class ChatController extends State<Chat>
     timeline = null;
     inputFocus.removeListener(_inputFocusListener);
     disposeSearch();
+    focusSuggestionController.dispose();
     super.dispose();
   }
 
diff --git a/lib/pages/chat/input_bar/focus_suggestion_controller.dart b/lib/pages/chat/input_bar/focus_suggestion_controller.dart
index 5faf318e2c..06d85c4ba3 100644
--- a/lib/pages/chat/input_bar/focus_suggestion_controller.dart
+++ b/lib/pages/chat/input_bar/focus_suggestion_controller.dart
@@ -25,4 +25,8 @@ class FocusSuggestionController {
       currentIndex.value = 0;
     }
   }
+
+  void dispose() {
+    currentIndex.dispose();
+  }
 }
diff --git a/lib/pages/chat_draft/draft_chat.dart b/lib/pages/chat_draft/draft_chat.dart
index c90a5be4d7..3807303210 100644
--- a/lib/pages/chat_draft/draft_chat.dart
+++ b/lib/pages/chat_draft/draft_chat.dart
@@ -121,6 +121,7 @@ class DraftChatController extends State<DraftChat>
     sendController.dispose();
     forwardListController.dispose();
     inputFocus.removeListener(_inputFocusListener);
+    focusSuggestionController.dispose();
     super.dispose();
   }