diff --git a/Source/Editor/GUI/Dialogs/Dialog.cs b/Source/Editor/GUI/Dialogs/Dialog.cs
index c7d565f9c..07fc3ff0d 100644
--- a/Source/Editor/GUI/Dialogs/Dialog.cs
+++ b/Source/Editor/GUI/Dialogs/Dialog.cs
@@ -293,7 +293,7 @@ namespace FlaxEditor.GUI.Dialogs
                 if (Root != null)
                 {
                     bool shiftDown = Root.GetKey(KeyboardKeys.Shift);
-                    Root?.Navigate(shiftDown ? NavDirection.Previous : NavDirection.Next);   
+                    Root.Navigate(shiftDown ? NavDirection.Previous : NavDirection.Next);   
                 }
                 return true;
             }
diff --git a/Source/Engine/UI/GUI/Control.cs b/Source/Engine/UI/GUI/Control.cs
index 747d407e9..5cb9501c0 100644
--- a/Source/Engine/UI/GUI/Control.cs
+++ b/Source/Engine/UI/GUI/Control.cs
@@ -634,7 +634,7 @@ namespace FlaxEngine.GUI
             case NavDirection.Left: return new Float2(0, size.Y * 0.5f);
             case NavDirection.Right: return new Float2(size.X, size.Y * 0.5f);
             case NavDirection.Next: return Float2.Zero;
-            case NavDirection.Previous: return new Float2(Size.X, Size.Y);
+            case NavDirection.Previous: return size;
             default: return size * 0.5f;
             }
         }