diff --git a/lib/pages/chat/chat.dart b/lib/pages/chat/chat.dart
index 13238a6a8..e0925f9f5 100644
--- a/lib/pages/chat/chat.dart
+++ b/lib/pages/chat/chat.dart
@@ -843,6 +843,9 @@ class ChatController extends State<ChatPageWithRoom>
             message: L10n.of(context).redactMessageDescription,
             isDestructive: true,
             hintText: L10n.of(context).optionalRedactReason,
+            maxLength: 255,
+            maxLines: 3,
+            minLines: 1,
             okLabel: L10n.of(context).remove,
             cancelLabel: L10n.of(context).cancel,
           )