diff --git a/src/Form/OpignoActivityForm.php b/src/Form/OpignoActivityForm.php
index 1c5236c0..8d43e1f5 100644
--- a/src/Form/OpignoActivityForm.php
+++ b/src/Form/OpignoActivityForm.php
@@ -44,11 +44,11 @@ class OpignoActivityForm extends ContentEntityForm {
   protected $fileStorage;
 
   /**
-   * The current request.
+   * The request stack.
    *
-   * @var \Symfony\Component\HttpFoundation\Request
+   * @var \Symfony\Component\HttpFoundation\RequestStack
    */
-  protected $request;
+  protected $requestStack;
 
   /**
    * The Opigno module service.
@@ -84,7 +84,7 @@ class OpignoActivityForm extends ContentEntityForm {
     $this->fileStorage = $entity_type_manager->getStorage('file');
     $this->moduleHandler = $module_handler;
     $this->routeMatch = $route_match;
-    $this->request = $request_stack->getCurrentRequest();
+    $this->requestStack = $request_stack;
     $this->messenger = $messenger;
     $this->moduleService = $module_service;
     $this->fileRepository = $file_repository;
@@ -327,7 +327,7 @@ class OpignoActivityForm extends ContentEntityForm {
   public function save(array $form, FormStateInterface $form_state) {
     $activity = &$this->entity;
     // Get URL parameters.
-    $params = $this->request->query->all();
+    $params = $this->requestStack->getCurrentRequest()->query->all();
 
     // Save Activity entity.
     $status = parent::save($form, $form_state);