diff --git a/test/pytest/test_app_deployments.py b/test/pytest/test_app_deployments.py
index 470907a2b4ea8eb31da384b15b097cdf834cafb8..edb3a3821e92d608a1991bad37bc7733d43e8814 100644
--- a/test/pytest/test_app_deployments.py
+++ b/test/pytest/test_app_deployments.py
@@ -39,7 +39,10 @@ EXPECTED_APP_LABELS = {
         'label_selector': 'app=grafana'},
     'prometheus': {
         'namespace': 'oas',
-        'label_selector': 'app=prometheus'}
+        'label_selector': 'app=prometheus'},
+    'single-sign-on': {
+        'namespace': 'oas',
+        'label_selector': 'app.kubernetes.io/name in (hydra,hydra-maester,single-sign-on-userbackend,single-sign-on-consent,single-sign-on-userpanel,single-sign-on-login)'}
 }