diff --git a/bunq/sdk/model/core/bunq_model.py b/bunq/sdk/model/core/bunq_model.py
index 855b0f3..f080e2b 100644
--- a/bunq/sdk/model/core/bunq_model.py
+++ b/bunq/sdk/model/core/bunq_model.py
@@ -58,7 +58,11 @@ def _unwrap_response_single(cls,
                                 obj: Dict,
                                 wrapper: str = None) -> Dict:
         if wrapper is not None:
-            return obj[cls._FIELD_RESPONSE][cls._INDEX_FIRST][wrapper]
+            from bunq.sdk.model.generated.endpoint import NotificationFilterUrlUser, NotificationFilterUrlMonetaryAccount
+            if cls == NotificationFilterUrlUser or cls == NotificationFilterUrlMonetaryAccount:
+                return obj[cls._FIELD_RESPONSE][cls._INDEX_FIRST]['NotificationFilterUrl']
+            else:
+                return obj[cls._FIELD_RESPONSE][cls._INDEX_FIRST][wrapper]
 
         return obj[cls._FIELD_RESPONSE][cls._INDEX_FIRST]