diff --git a/Source/Editor/Windows/GameWindow.cs b/Source/Editor/Windows/GameWindow.cs
index 23558c396..89598265c 100644
--- a/Source/Editor/Windows/GameWindow.cs
+++ b/Source/Editor/Windows/GameWindow.cs
@@ -345,6 +345,13 @@ namespace FlaxEditor.Windows
             Cursor = CursorType.Default;
         }
 
+        /// <inheritdoc />
+        public override void OnMouseLeave()
+        {
+            Parent?.Focus();
+            base.OnMouseLeave();
+        }
+
         /// <inheritdoc />
         public override void OnShowContextMenu(ContextMenu menu)
         {