diff --git a/server/backends/notification.auth.js b/server/backends/notification.auth.js
index 92d162d..0737ba7 100644
--- a/server/backends/notification.auth.js
+++ b/server/backends/notification.auth.js
@@ -25,7 +25,7 @@ class NotificationAuthProvider extends AuthProvider {
       
       const response = await NotificationService.sendAuthenticationNotification(username);
       
-      if (response.action === "APPROVE") {
+      if (response.action === "approve") {
         logger.debug(`[NotificationAuthProvider] MFA approved for ${username}`);
         return true;
       } else {
@@ -50,4 +50,4 @@ module.exports = {
   name: 'notification',
   type: 'auth',
   provider: NotificationAuthProvider,
-};
\ No newline at end of file
+};