diff --git a/packages/stream_chat_flutter/lib/src/message_input.dart b/packages/stream_chat_flutter/lib/src/message_input.dart
index 97d8b2ac..c49158cd 100644
--- a/packages/stream_chat_flutter/lib/src/message_input.dart
+++ b/packages/stream_chat_flutter/lib/src/message_input.dart
@@ -16,12 +16,12 @@ import 'package:stream_chat_flutter/src/emoji/emoji.dart';
 import 'package:stream_chat_flutter/src/emoji_overlay.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/src/media_list_view.dart';
-import 'package:stream_chat_flutter/src/user_mentions_overlay.dart';
 import 'package:stream_chat_flutter/src/message_list_view.dart';
 import 'package:stream_chat_flutter/src/overlays.dart';
 import 'package:stream_chat_flutter/src/quoted_message_widget.dart';
 import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
+import 'package:stream_chat_flutter/src/user_mentions_overlay.dart';
 import 'package:stream_chat_flutter/src/video_service.dart';
 import 'package:stream_chat_flutter/src/video_thumbnail_image.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
@@ -1880,6 +1880,7 @@ class MessageInputState extends State<MessageInput> {
   void dispose() {
     textEditingController.dispose();
     _stopSlowMode();
+    _onChangedDebounced.cancel();
     super.dispose();
   }
 
diff --git a/packages/stream_chat_flutter/test/src/message_action_modal_test.dart b/packages/stream_chat_flutter/test/src/message_action_modal_test.dart
index 38518b19..9210ac49 100644
--- a/packages/stream_chat_flutter/test/src/message_action_modal_test.dart
+++ b/packages/stream_chat_flutter/test/src/message_action_modal_test.dart
@@ -263,9 +263,11 @@ void main() {
       final client = MockClient();
       final clientState = MockClientState();
       final channel = MockChannel();
+      final channelState = MockChannelState();
 
       when(() => client.state).thenReturn(clientState);
       when(() => clientState.currentUser).thenReturn(OwnUser(id: 'user-id'));
+      when(() => channel.state).thenReturn(channelState);
 
       final themeData = ThemeData();
       final streamTheme = StreamChatThemeData.fromTheme(themeData);