diff --git a/tools/marvin/marvin/lib/base.py b/tools/marvin/marvin/lib/base.py
index 83233dd86d6..c975c37a39e 100644
--- a/tools/marvin/marvin/lib/base.py
+++ b/tools/marvin/marvin/lib/base.py
@@ -3889,7 +3889,7 @@ class PrivateGateway:
 
     @classmethod
     def create(cls, apiclient, gateway, ipaddress, netmask, vlan, vpcid,
-               physicalnetworkid=None, ,aclid=None):
+               physicalnetworkid=None, aclid=None):
         """Create private gateway"""
 
         cmd = createPrivateGateway.createPrivateGatewayCmd()