diff --git a/heat_tempest_plugin/tests/functional/test_event_sinks.py b/heat_tempest_plugin/tests/functional/test_event_sinks.py
index dd1accc..7835462 100644
--- a/heat_tempest_plugin/tests/functional/test_event_sinks.py
+++ b/heat_tempest_plugin/tests/functional/test_event_sinks.py
@@ -51,7 +51,9 @@ resources:
                     'os_user_domain_id': self.conf.user_domain_id,
                     'os_project_domain_id': self.conf.project_domain_id,
                     'os_user_domain_name': self.conf.user_domain_name,
-                    'os_project_domain_name': self.conf.project_domain_name
+                    'os_project_domain_name': self.conf.project_domain_name,
+                    'insecure': self.conf.disable_ssl_certificate_validation,
+                    'cacert': self.conf.ca_file
                 }
             }
         }
diff --git a/heat_tempest_plugin/tests/functional/test_waitcondition.py b/heat_tempest_plugin/tests/functional/test_waitcondition.py
index 3bffd76..78a998f 100644
--- a/heat_tempest_plugin/tests/functional/test_waitcondition.py
+++ b/heat_tempest_plugin/tests/functional/test_waitcondition.py
@@ -54,7 +54,9 @@ outputs:
             auth_url=signal['auth_url'],
             user_id=signal['user_id'],
             password=signal['password'],
-            project_id=signal['project_id'])
+            project_id=signal['project_id'],
+            insecure=self.conf.disable_ssl_certificate_validation,
+            cacert=self.conf.ca_file)
         endpoint = ks.service_catalog.url_for(
             service_type='messaging', endpoint_type=self.conf.endpoint_type)
         conf = {