diff --git a/tempest/api/compute/admin/test_security_group_default_rules.py b/tempest/api/compute/admin/test_security_group_default_rules.py
index 13d6cc0..5ae6553 100644
--- a/tempest/api/compute/admin/test_security_group_default_rules.py
+++ b/tempest/api/compute/admin/test_security_group_default_rules.py
@@ -45,9 +45,9 @@
                                              cidr='10.10.0.0/24'):
         # Create Security Group default rule
         rule = self.adm_client.create_security_default_group_rule(
-            ip_protocol,
-            from_port,
-            to_port,
+            ip_protocol=ip_protocol,
+            from_port=from_port,
+            to_port=to_port,
             cidr=cidr)
         self.assertEqual(ip_protocol, rule['ip_protocol'])
         self.assertEqual(from_port, rule['from_port'])
@@ -73,9 +73,9 @@
         from_port = 80
         to_port = 80
         rule = self.adm_client.create_security_default_group_rule(
-            ip_protocol,
-            from_port,
-            to_port)
+            ip_protocol=ip_protocol,
+            from_port=from_port,
+            to_port=to_port)
         self.addCleanup(self.adm_client.delete_security_group_default_rule,
                         rule['id'])
         self.assertNotEqual(0, rule['id'])
@@ -88,9 +88,9 @@
         to_port = 10
         cidr = ''
         rule = self.adm_client.create_security_default_group_rule(
-            ip_protocol,
-            from_port,
-            to_port,
+            ip_protocol=ip_protocol,
+            from_port=from_port,
+            to_port=to_port,
             cidr=cidr)
         self.addCleanup(self.adm_client.delete_security_group_default_rule,
                         rule['id'])
diff --git a/tempest/services/compute/json/security_group_default_rules_client.py b/tempest/services/compute/json/security_group_default_rules_client.py
index fcc715a..658b89a 100644
--- a/tempest/services/compute/json/security_group_default_rules_client.py
+++ b/tempest/services/compute/json/security_group_default_rules_client.py
@@ -22,8 +22,7 @@
 
 class SecurityGroupDefaultRulesClient(service_client.ServiceClient):
 
-    def create_security_default_group_rule(self, ip_protocol, from_port,
-                                           to_port, **kwargs):
+    def create_security_default_group_rule(self, **kwargs):
         """
         Creating security group default rules.
         ip_protocol : ip_protocol (icmp, tcp, udp).
@@ -31,13 +30,7 @@
         to_port  : Port at end of range.
         cidr     : CIDR for address range.
         """
-        post_body = {
-            'ip_protocol': ip_protocol,
-            'from_port': from_port,
-            'to_port': to_port,
-            'cidr': kwargs.get('cidr'),
-        }
-        post_body = json.dumps({'security_group_default_rule': post_body})
+        post_body = json.dumps({'security_group_default_rule': kwargs})
         url = 'os-security-group-default-rules'
         resp, body = self.post(url, post_body)
         body = json.loads(body)