diff --git a/pytools/obj_array.py b/pytools/obj_array.py
index 022b59915f5187f470340f5204ce06bf56a06f17..e3b0fa89f1699493a73915e8c6dd6c57c0c07833 100644
--- a/pytools/obj_array.py
+++ b/pytools/obj_array.py
@@ -214,10 +214,7 @@ def obj_array_vectorize_n_args(f, *args):
 
 
 def obj_array_vectorized_n_args(f):
-    def wrapper(*args, **kwargs):
-        if len(kwargs):
-            raise NotImplementedError("kwargs are not supported")
-
+    def wrapper(*args):
         return obj_array_vectorize_n_args(f, *args)
 
     update_wrapper(wrapper, f)