diff --git a/src/aiida_pythonjob/data/serializer.py b/src/aiida_pythonjob/data/serializer.py
index f52b743..1d1f98a 100644
--- a/src/aiida_pythonjob/data/serializer.py
+++ b/src/aiida_pythonjob/data/serializer.py
@@ -124,7 +124,7 @@ def general_serializer(
     if ep_key in serializers:
         try:
             serializer = import_from_path(serializers[ep_key])
-            new_node = serializer(data, user=user)
+            new_node = serializer(data)
             if store:
                 new_node.store()
             return new_node