diff --git a/src/pdl/pdl_interpreter.py b/src/pdl/pdl_interpreter.py
index 01e7ea4c4..168e781eb 100644
--- a/src/pdl/pdl_interpreter.py
+++ b/src/pdl/pdl_interpreter.py
@@ -233,7 +233,7 @@ def __call__(self, *args, **kwargs):
         result, _, _ = execute_call(
             state, current_context, self, kwargs, self.pdl__location
         )
-        return result
+        return result.result()
 
 
 ClosureBlock.model_rebuild()