diff --git a/src/if_py_both.h b/src/if_py_both.h
index 062f822..4f916b7 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -6310,7 +6310,7 @@
 	    if (tv->vval.v_partial->pt_dict != NULL)
 		tv->vval.v_partial->pt_dict->dv_refcount++;
 	    return NEW_FUNCTION(tv->vval.v_partial == NULL
-				? (char_u *)"" : tv->vval.v_partial->pt_name,
+			     ? (char_u *)"" : partial_name(tv->vval.v_partial),
 				tv->vval.v_partial->pt_argc, argv,
 				tv->vval.v_partial->pt_dict,
 				tv->vval.v_partial->pt_auto);