diff --git a/models/classes/LtiService.php b/models/classes/LtiService.php
index 968a8491..846f63c1 100644
--- a/models/classes/LtiService.php
+++ b/models/classes/LtiService.php
@@ -28,6 +28,7 @@
 use core_kernel_classes_Property;
 use core_kernel_classes_Resource;
 use oat\generis\model\GenerisRdf;
+use OAT\Library\Lti1p3Core\Message\Payload\Claim\LaunchPresentationClaim;
 use OAT\Library\Lti1p3Core\Message\Payload\LtiMessagePayloadInterface;
 use OAT\Library\Lti1p3Core\Message\Payload\MessagePayloadInterface;
 use OAT\Library\Lti1p3Core\Registration\RegistrationRepositoryInterface;
@@ -105,6 +106,7 @@ public function createLti1p3Session(
                 $ltiUser->setUserFirstTimeUri(GenerisRdf::GENERIS_FALSE);
                 $ltiUser->setUserLatestExtension(self::DEFAULT_USER_EXTENSION);
 
+
                 $userLatestExtensionValue = (string)$user->getOnePropertyValue($userLatestExtension);
                 if (!empty($userLatestExtensionValue)) {
                     $ltiUser->setUserLatestExtension($userLatestExtensionValue);
@@ -123,7 +125,7 @@ public function createLti1p3Session(
                         $userId->getIdentifier(),
                         $userId->getName(),
                         $userId->getEmail(),
-                        $userId->getLocale()
+                        $userId->getLocale() ?? $this->getLocaleFromMessagePayload($messagePayload)
                     ),
                     new TenantDataSessionContext(end($clientIdParts))
                 ];
@@ -231,4 +233,13 @@ public static function singleton()
     {
         return ServiceManager::getServiceManager()->get(static::class);
     }
+
+    private function getLocaleFromMessagePayload(LtiMessagePayloadInterface $messagePayload): ?string
+    {
+        if ($messagePayload && $messagePayload->getLaunchPresentation() instanceof LaunchPresentationClaim) {
+            return $messagePayload->getLaunchPresentation()->getLocale();
+        }
+
+        return null;
+    }
 }
diff --git a/models/classes/ServiceProvider/LtiServiceProvider.php b/models/classes/ServiceProvider/LtiServiceProvider.php
index 04af106a..e5b30318 100644
--- a/models/classes/ServiceProvider/LtiServiceProvider.php
+++ b/models/classes/ServiceProvider/LtiServiceProvider.php
@@ -102,6 +102,7 @@ public function __invoke(ContainerConfigurator $configurator): void
             [
                 'help' => self::PORTAL_ACCESS_ROLES,
                 'settings_my_password' => self::PORTAL_ACCESS_ROLES,
+                'settings_my_settings' => self::PORTAL_ACCESS_ROLES
             ]
         );