diff --git a/app/portainer/views/settings/authentication/settingsAuthenticationController.js b/app/portainer/views/settings/authentication/settingsAuthenticationController.js
index a6f7f7293..27cbf27d5 100644
--- a/app/portainer/views/settings/authentication/settingsAuthenticationController.js
+++ b/app/portainer/views/settings/authentication/settingsAuthenticationController.js
@@ -15,6 +15,10 @@ function SettingsAuthenticationController($q, $scope, $state, Notifications, Set
     uploadInProgress: false,
     actionInProgress: false,
     availableUserSessionTimeoutOptions: [
+      {
+        key: '30 minutes',
+        value: '30m',
+      },
       {
         key: '1 hour',
         value: '1h',