diff --git a/Source/Engine/Physics/Colliders/CharacterController.h b/Source/Engine/Physics/Colliders/CharacterController.h
index b8637b45a..919deaafe 100644
--- a/Source/Engine/Physics/Colliders/CharacterController.h
+++ b/Source/Engine/Physics/Colliders/CharacterController.h
@@ -127,7 +127,7 @@ public:
     /// <summary>
     /// Gets the character up vector.
     /// </summary>
-    API_PROPERTY(Attributes="EditorOrder(240), DefaultValue(typeof(Vector3), \"0,1,0\"), EditorDisplay(\"Character Controller\")")
+    API_PROPERTY(Attributes="EditorOrder(240), DefaultValue(typeof(Vector3), \"0,1,0\"), EditorDisplay(\"Character Controller\"), Limit(-1, 1)")
     Vector3 GetUpDirection() const;
 
     /// <summary>