diff --git a/flutter/lib/models/input_model.dart b/flutter/lib/models/input_model.dart
index ef1a90d6e..18e9d0d2f 100644
--- a/flutter/lib/models/input_model.dart
+++ b/flutter/lib/models/input_model.dart
@@ -649,7 +649,7 @@ class InputModel {
     if (pos == null) {
       return;
     }
-    evt['x'] = '${pos.x}}';
+    evt['x'] = '${pos.x}';
     evt['y'] = '${pos.y}';
 
     Map<int, String> mapButtons = {