diff --git a/ipaserver/rpcserver.py b/ipaserver/rpcserver.py
index 1b188c573..fb86a21e9 100644
--- a/ipaserver/rpcserver.py
+++ b/ipaserver/rpcserver.py
@@ -423,7 +423,6 @@ class jsonserver(WSGIExecutioner):
                 code=error.errno,
                 message=error.strerror,
                 name=error.__class__.__name__,
-                kw=dict(error.kw),
             )
         response = dict(
             result=result,