diff --git a/manila_tempest_tests/tests/scenario/manager.py b/manila_tempest_tests/tests/scenario/manager.py
index 213e7ac..30a94fb 100644
--- a/manila_tempest_tests/tests/scenario/manager.py
+++ b/manila_tempest_tests/tests/scenario/manager.py
@@ -202,7 +202,7 @@
             tenant_id=tenant_id)
 
         # Add rules to the security group
-        rules = self._create_loginable_secgroup_rule(
+        rules = self.create_loginable_secgroup_rule(
             security_group_rules_client=security_group_rules_client,
             secgroup=secgroup,
             security_groups_client=security_groups_client)
@@ -302,9 +302,9 @@
 
         return sg_rule
 
-    def _create_loginable_secgroup_rule(self, security_group_rules_client=None,
-                                        secgroup=None,
-                                        security_groups_client=None):
+    def create_loginable_secgroup_rule(self, security_group_rules_client=None,
+                                       secgroup=None,
+                                       security_groups_client=None):
         """Create loginable security group rule
 
         This function will create: