diff --git a/rhodecode/apps/admin/__init__.py b/rhodecode/apps/admin/__init__.py
--- a/rhodecode/apps/admin/__init__.py
+++ b/rhodecode/apps/admin/__init__.py
@@ -67,7 +67,7 @@ def admin_routes(config):
 
     config.add_route(
         name='admin_security_modify_allowed_vcs_client_versions',
-        pattern='/security/modify/allowed_vcs_client_versions')
+        pattern=ADMIN_PREFIX + '/security/modify/allowed_vcs_client_versions')
     config.add_view(
         AdminSecurityView,
         attr='vcs_whitelisted_client_versions_edit',