diff --git a/dd-sso/docker/api/src/api/lib/menu.py b/dd-sso/docker/api/src/api/lib/menu.py
index 65be8b2..e7d2b87 100644
--- a/dd-sso/docker/api/src/api/lib/menu.py
+++ b/dd-sso/docker/api/src/api/lib/menu.py
@@ -78,7 +78,7 @@ class Menu:
 
         apps_internal = []
         for app in system["apps_internal"]:
-            if app["href"].startswith('/'):
+            if app["href"].startswith('/') and 'subdomain' in app:
                 app["href"] = (
                     "https://"
                     + app["subdomain"]