diff --git a/templates/backoffice/quiz.html.twig b/templates/backoffice/quiz.html.twig
index 7407629..6ac56f8 100644
--- a/templates/backoffice/quiz.html.twig
+++ b/templates/backoffice/quiz.html.twig
@@ -51,7 +51,7 @@
                     </div>
                 </div>
             {% else %}
-                {{ "EMPTY"|trans }}
+                {{ 'EMPTY'|trans }}
             {% endfor %}
         </div>
     </div>
@@ -125,16 +125,16 @@
         <div class="modal-dialog">
             <div class="modal-content">
                 <div class="modal-header">
-                    <h1 class="modal-title fs-5" id="staticBackdropLabel">{{ "Please Confirm"|trans }}</h1>
+                    <h1 class="modal-title fs-5" id="staticBackdropLabel">{{ 'Please Confirm'|trans }}</h1>
                     <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                 </div>
                 <div class="modal-body">
-                    {{ "Are you sure you want to clear all the results? This will also delete al the eliminations."|trans }}
+                    {{ 'Are you sure you want to clear all the results? This will also delete al the eliminations.'|trans }}
                 </div>
                 <div class="modal-footer">
-                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{{ "No"|trans }}</button>
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{{ 'No'|trans }}</button>
                     <a href="{{ path('app_backoffice_quiz_clear', {quiz: quiz.id}) }}"
-                       class="btn btn-danger">{{ "Yes"|trans }}</a>
+                       class="btn btn-danger">{{ 'Yes'|trans }}</a>
                 </div>
             </div>
         </div>
@@ -147,16 +147,16 @@
         <div class="modal-dialog">
             <div class="modal-content">
                 <div class="modal-header">
-                    <h1 class="modal-title fs-5" id="staticBackdropLabel">{{ 'Please Confirm'| trans }}</h1>
+                    <h1 class="modal-title fs-5" id="staticBackdropLabel">{{ 'Please Confirm'|trans }}</h1>
                     <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                 </div>
                 <div class="modal-body">
-                    {{ "Are you sure you want to delete this quiz?"|trans }}
+                    {{ 'Are you sure you want to delete this quiz?'|trans }}
                 </div>
                 <div class="modal-footer">
-                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{{ "No"|trans }}</button>
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{{ 'No'|trans }}</button>
                     <a href="{{ path('app_backoffice_quiz_delete', {quiz: quiz.id}) }}"
-                       class="btn btn-danger">{{ "Yes"| trans }}</a>
+                       class="btn btn-danger">{{ 'Yes'|trans }}</a>
                 </div>
             </div>
         </div>