diff --git a/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm b/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm
index 9e4632d21..276081e04 100644
--- a/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm
+++ b/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm
@@ -3083,6 +3083,9 @@ qr/(?:(?:https?):\/\/(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.]
             'default' => 0,
             'type'    => 'bool'
         },
+        'skipRenewConfirmation' => {
+            'type' => 'bool'
+        },
         'slaveAuthnLevel' => {
             'default' => 2,
             'type'    => 'int'
diff --git a/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm b/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm
index 3191be088..c1e521577 100644
--- a/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm
+++ b/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm
@@ -369,13 +369,18 @@ sub attributes {
             documentation => 'Enable StayConnected plugin',
         },
         checkState => {
-            type => 'bool',
+            type          => 'bool',
             documentation => 'Enable CheckState plugin',
         },
         checkStateSecret => {
-            type => 'text',
+            type          => 'text',
             documentation => 'Secret token for CheckState plugin',
         },
+        skipRenewConfirmation => {
+            type => 'bool',
+            documentation =>
+              'Avoid asking confirmation when an Issuer asks to renew auth',
+        },
 
         # Loggers (ini only)
         logLevel => {
diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Issuer.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Issuer.pm
index 45fdcd713..724db13b4 100644
--- a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Issuer.pm
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Issuer.pm
@@ -157,14 +157,17 @@ sub restoreRequest {
 
 sub reAuth {
     my ( $self, $req ) = @_;
-    $req->datas->{_url} = encode_base64(
+    my $url =
         $self->conf->{portal}
-          . $req->path_info
-          . '?issuerRequest'
-          . $self->path . '='
-          . $self->storeRequest($req),
-        ''
-    );
+      . $req->path_info
+      . '?issuerRequest'
+      . $self->path . '='
+      . $self->storeRequest($req);
+    if ( $self->conf->{skipRenewConfirmation} ) {
+        $req->response( [ 302, [ Location => $url ], [] ] );
+        return PE_SENDRESPONSE;
+    }
+    $req->datas->{_url} = encode_base64( $url, '' );
     return PE_RENEWSESSION;
 }