diff --git a/packages/stream_chat_flutter/lib/src/message_input.dart b/packages/stream_chat_flutter/lib/src/message_input.dart
index 921a54dd..4ade7890 100644
--- a/packages/stream_chat_flutter/lib/src/message_input.dart
+++ b/packages/stream_chat_flutter/lib/src/message_input.dart
@@ -66,7 +66,7 @@ typedef UserMentionTileBuilder = Widget Function(
 /// Widget builder for action button.
 ///
 /// [defaultActionButton] is the default [IconButton] configuration,
-/// use [defaultActionButton.copyWith] to easily customize it.
+/// use .copyWith to easily customize it.
 typedef ActionButtonBuilder = Widget Function(
   BuildContext context,
   IconButton defaultActionButton,
diff --git a/packages/stream_chat_flutter/lib/src/v4/message_input/stream_message_input.dart b/packages/stream_chat_flutter/lib/src/v4/message_input/stream_message_input.dart
index ef0ddffb..3407c3fe 100644
--- a/packages/stream_chat_flutter/lib/src/v4/message_input/stream_message_input.dart
+++ b/packages/stream_chat_flutter/lib/src/v4/message_input/stream_message_input.dart
@@ -70,7 +70,7 @@ typedef UserMentionTileBuilder = Widget Function(
 /// Widget builder for action button.
 ///
 /// [defaultActionButton] is the default [IconButton] configuration,
-/// use [defaultActionButton.copyWith] to easily customize it.
+/// use .copyWith to easily customize it.
 typedef ActionButtonBuilder = Widget Function(
   BuildContext context,
   IconButton defaultActionButton,