diff --git a/src/OneScript.StandardLibrary/DelegateAction.cs b/src/OneScript.StandardLibrary/DelegateAction.cs
index cad964779..017b7844f 100644
--- a/src/OneScript.StandardLibrary/DelegateAction.cs
+++ b/src/OneScript.StandardLibrary/DelegateAction.cs
@@ -42,7 +42,8 @@ public DelegateAction(Func<IValue[], IValue> action)
 
         public DelegateAction(Func<BslValue[], BslValue> action)
         {
-            _action = parameters => (IValue)action(parameters.Cast<BslValue>().ToArray());
+            _action = parameters => action( parameters.Select(x=>x.GetRawValue())
+                .Cast<BslValue>().ToArray() );
         }
         
         public override bool DynamicMethodSignatures => true;