diff --git a/res/Resource.cs b/res/Resource.cs
index a32cea8..27d4fd4 100644
--- a/res/Resource.cs
+++ b/res/Resource.cs
@@ -53,7 +53,7 @@ namespace res
 	[Serializable]
 	public class Ref<T> : Ref where T : class
 	{
-		public T res => m_res != null ? m_res : m_res = Mgr.load<T>( filename );
+		public T res => m_res != null ? m_res : (m_res = Mgr.load<T>( filename ));
 
 		//For serialization
 		public Ref()