diff --git a/interface/web/login/index.php b/interface/web/login/index.php
index c4643f4ed2f9f7c076df06a15106b40c1ba93cb8..e85faff8d4ad2d2aa461e2944a296e844f22b944 100644
--- a/interface/web/login/index.php
+++ b/interface/web/login/index.php
@@ -140,7 +140,7 @@ function process_login_request(app $app, &$error, $conf, $module)
 		} else {
 
 			//* Do 2FA authentication
-			if($user['otp_type'] != 'none') {
+			if(isset($user['otp_type']) && $user['otp_type'] != 'none') {
 
 				//* Save session in pending state and destroy original session
 				$_SESSION['s_pending'] = $_SESSION['s'];