diff --git a/lemonldap-ng-portal/t/34-Auth-Proxy-and-REST-Server.t b/lemonldap-ng-portal/t/34-Auth-Proxy-and-REST-Server.t
index e8a20ce31..725dad84d 100644
--- a/lemonldap-ng-portal/t/34-Auth-Proxy-and-REST-Server.t
+++ b/lemonldap-ng-portal/t/34-Auth-Proxy-and-REST-Server.t
@@ -37,8 +37,9 @@ LWP::Protocol::PSGI->register(
                 ' Post request'
             );
             count(1);
-            expectOK($res);
-            $idpId = expectCookie($res);
+            ok( ( $res->[0] == 200 or $res->[0] == 401 ), ' Get 200 or 401' );
+            count(1);
+            $idpId = expectCookie($res) if ( $res->[0] == 200 );
         }
         elsif ( $req->method =~ /^(get|delete)$/i ) {
             my $mth = '_' . lc($1);
@@ -222,6 +223,17 @@ ok(
 count(1);
 expectReject($res);
 
+# Try to auth with a bad password
+ok(
+    $res = $sp->_post(
+        '/', IO::String->new('user=dwho&password=xxxx'),
+        length => 23,
+        accept => 'text/html'
+    ),
+    'Post user/password'
+);
+count(1);
+
 clean_sessions();
 done_testing( count() );