diff --git a/packages/stream_chat_flutter/CHANGELOG.md b/packages/stream_chat_flutter/CHANGELOG.md
index 527cdd4a..b4cee903 100644
--- a/packages/stream_chat_flutter/CHANGELOG.md
+++ b/packages/stream_chat_flutter/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## Upcoming
 
+🐞 Fixed
+
+- [[#1721]](https://github.com/GetStream/stream-chat-flutter/issues/1721)
+  Fixed `StreamMessageInput.allowedAttachmentPickerTypes` not working on mobile devices.
+
 ✅ Added
 
 - Added support for overriding the `MessageWidget.onReactionsHover` callback.
diff --git a/packages/stream_chat_flutter/lib/src/message_input/attachment_picker/stream_attachment_picker.dart b/packages/stream_chat_flutter/lib/src/message_input/attachment_picker/stream_attachment_picker.dart
index 94a81412..d62d6fb4 100644
--- a/packages/stream_chat_flutter/lib/src/message_input/attachment_picker/stream_attachment_picker.dart
+++ b/packages/stream_chat_flutter/lib/src/message_input/attachment_picker/stream_attachment_picker.dart
@@ -799,7 +799,7 @@ Widget mobileAttachmentPickerBuilder({
             );
           },
         ),
-      }..where((option) => option.supportedTypes.every(allowedTypes.contains)),
+      }.where((option) => option.supportedTypes.every(allowedTypes.contains)),
     },
   );
 }