diff --git a/flutter/lib/desktop/widgets/tabbar_widget.dart b/flutter/lib/desktop/widgets/tabbar_widget.dart
index 67931d353..e69e1716d 100644
--- a/flutter/lib/desktop/widgets/tabbar_widget.dart
+++ b/flutter/lib/desktop/widgets/tabbar_widget.dart
@@ -75,8 +75,8 @@ CancelFunc showRightMenu(ToastBuilder builder,
   return BotToast.showAttachedWidget(
     target: target,
     targetContext: context,
-    verticalOffset: 0,
-    horizontalOffset: 0,
+    verticalOffset: 0.0,
+    horizontalOffset: 0.0,
     duration: Duration(seconds: 300),
     animationDuration: Duration(milliseconds: 0),
     animationReverseDuration: Duration(milliseconds: 0),