diff --git a/Source/Editor/Surface/VisjectSurface.Formatting.cs b/Source/Editor/Surface/VisjectSurface.Formatting.cs
index 8b557c357..39ac58242 100644
--- a/Source/Editor/Surface/VisjectSurface.Formatting.cs
+++ b/Source/Editor/Surface/VisjectSurface.Formatting.cs
@@ -213,7 +213,9 @@ namespace FlaxEditor.Surface
                 }
             }
 
-            Undo?.AddAction(new MultiUndoAction(undoActions, "Straightned "));
+            if (undoActions.Count > 0)
+                Undo?.AddAction(new MultiUndoAction(undoActions, "Straightned "));
+
             MarkAsEdited(false);
         }