diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Auth/SSL.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Auth/SSL.pm
index cf90f1600..1d54df29b 100644
--- a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Auth/SSL.pm
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Auth/SSL.pm
@@ -26,13 +26,6 @@ sub init {
 # @return Lemonldap::NG::Portal constant
 sub extractFormInfo {
     my ( $self, $req ) = @_;
-
-    # If this is the ajax query, allow response to contain HTML code
-    # to update the portal error message
-    if ( $req->wantJSON ) {
-        $req->wantErrorRender(1);
-    }
-
     my $field = $self->conf->{SSLVar};
     if ( $req->env->{SSL_CLIENT_I_DN} ) {
         $self->logger->debug(
@@ -57,16 +50,6 @@ sub extractFormInfo {
         return PE_BADCERTIFICATE;
     }
     elsif ( $self->conf->{sslByAjax} and not $req->param('nossl') ) {
-
-        # If this is the AJAX query
-        if ( $req->wantJSON ) {
-            return PE_CERTIFICATEREQUIRED;
-        }
-
-        $self->logger->debug( 'Append ' . $self->{Name} . ' init/script' );
-        $req->data->{customScript} .= $self->{AjaxInitScript};
-        $self->logger->debug(
-            "Send init/script -> " . $req->data->{customScript} );
         $req->data->{waitingMessage} = 1;
         return PE_FIRSTACCESS;
     }
@@ -75,7 +58,6 @@ sub extractFormInfo {
             $self->logger->debug( 'Append ' . $self->{Name} . ' init/script' );
             $self->logger->debug(
                 "Send init/script -> " . $req->data->{customScript} );
-            return PE_BADCERTIFICATE;
         }
         $self->userLogger->warn('No certificate found');
         return PE_CERTIFICATEREQUIRED;
@@ -102,4 +84,4 @@ sub authLogout {
     PE_OK;
 }
 
-1;
+1;
\ No newline at end of file