diff --git a/tripleo_common/tests/utils/test_overcloudrc.py b/tripleo_common/tests/utils/test_overcloudrc.py
index 489b00b3d..055bbf000 100644
--- a/tripleo_common/tests/utils/test_overcloudrc.py
+++ b/tripleo_common/tests/utils/test_overcloudrc.py
@@ -40,6 +40,9 @@ class OvercloudRcTest(base.TestCase):
         self.assertIn("export no_proxy='foo,foo.com,[fd00::1]'",
                       result['overcloudrc'])
         self.assertIn("OS_PASSWORD=AdminPassword", result['overcloudrc'])
+
+        self.assertIn("export PYTHONWARNINGS='ignore:Certificate",
+                      result['overcloudrc'])
         self.assertIn("OS_IDENTITY_API_VERSION=3", result['overcloudrc'])
         self.assertIn(overcloudrc.CLOUDPROMPT, result['overcloudrc'])
         self.assertIn("OS_AUTH_TYPE=password", result['overcloudrc'])
diff --git a/tripleo_common/utils/overcloudrc.py b/tripleo_common/utils/overcloudrc.py
index f03003d6c..05f9026ab 100644
--- a/tripleo_common/utils/overcloudrc.py
+++ b/tripleo_common/utils/overcloudrc.py
@@ -101,8 +101,8 @@ def create_overcloudrc(stack, no_proxy, admin_password, region_name):
         'OS_NO_CACHE': 'True',
         'OS_CLOUDNAME': stack.stack_name,
         'no_proxy': ','.join(no_proxy_list),
-        'PYTHONWARNINGS': ('"ignore:Certificate has no, ignore:A true '
-                           'SSLContext object is not available"'),
+        'PYTHONWARNINGS': ('ignore:Certificate has no, ignore:A true '
+                           'SSLContext object is not available'),
         'OS_AUTH_TYPE': 'password',
         'OS_PASSWORD': admin_password,
         'OS_AUTH_URL': overcloud_endpoint.replace('/v2.0', ''),