diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthAD.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthAD.pm
index fa47fbb08..47b637338 100644
--- a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthAD.pm
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthAD.pm
@@ -43,7 +43,7 @@ sub authenticate {
         # Password must be changed if pwdLastSet 0
         if ( $pls == 0 ) {
             $self->lmLog( "[AD] User must change its password", 'debug' );
-            return PE_PP_CHANGE_AFTER_RESET;
+            $res = PE_PP_CHANGE_AFTER_RESET;
         }
 
     }