diff --git a/.idea/php.xml b/.idea/php.xml
index b2ca53c..639f74d 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -9,7 +9,7 @@
   <component name="PHPCodeSnifferOptionsConfiguration">
     <option name="transferred" value="true" />
   </component>
-  <component name="PhpProjectSharedConfiguration" php_language_level="8.2" />
+  <component name="PhpProjectSharedConfiguration" php_language_level="8.1" />
   <component name="PhpStanOptionsConfiguration">
     <option name="transferred" value="true" />
   </component>
diff --git a/Source/BusinessClass/CheckBoxQuestion.php b/Source/BusinessClass/CheckBoxQuestion.php
index 144f289..1e35392 100644
--- a/Source/BusinessClass/CheckBoxQuestion.php
+++ b/Source/BusinessClass/CheckBoxQuestion.php
@@ -30,7 +30,12 @@ class CheckBoxQuestion extends BoxQuestion
 
         for($i = 0; $i < count($possibleResponses); $i++)
         {
-            $html.= "<input type='checkbox' id='checkBoxQuestion' name='answers[]' value='$categories[$i]' />
+            $categoriesSplit = "_";
+            foreach ($categories[$i] as $category)
+            {
+                $categoriesSplit.= $category."_";
+            }
+            $html.= "<input type='checkbox' id='checkBoxQuestion' name='answers[]' value='$categoriesSplit' />
                                    <label>$possibleResponses[$i]</label>";
         }
         $html.= "</div>";
diff --git a/Source/Model/ModelCandidate.php b/Source/Model/ModelCandidate.php
index 8d37369..492a8c0 100644
--- a/Source/Model/ModelCandidate.php
+++ b/Source/Model/ModelCandidate.php
@@ -24,7 +24,7 @@ class ModelCandidate
             new TextQuestion("Décrivez-nous votre parcours en quelques lignes :", array(null)),
             new YesNoQuestion("Êtes-vous originaire de Clermont et ses alentours ? (- de 2 heures de trajet)", array("Origine")),
             new ListBoxQuestion(array("BAC Général", "BAC Pro", "Étude supérieure"), "Quel étude avez-vous réalisé avant l'IUT?", array("Général", "Pro", "EtudSupp")),
-            new CheckBoxQuestion(array("Mathématiques", "Web", "Mobile", "Gestion"), "Quels matières appréciez-vous ?", array("Maths", "Web", "Mobile", "Gestion"))
+            new CheckBoxQuestion(array("Mathématiques", "Web", "Mobile", "Gestion"), "Quels matières appréciez-vous ?", array(array("Maths", "Maths2", "Maths3"), array("Web"), array(""), array("Gestion", "Gestion2")))
         );
         $form = new Form($title, $description, $questions);
         /* ---------- */
@@ -38,6 +38,7 @@ class ModelCandidate
         {
             $html.= $question->printStrategy();
         }
+
         $html.= "</form>
                  </div>";
 
diff --git a/Source/Views/HTML/form.php b/Source/Views/HTML/form.php
index 31d04aa..e064d33 100644
--- a/Source/Views/HTML/form.php
+++ b/Source/Views/HTML/form.php
@@ -19,4 +19,3 @@
 </body>
 
 </html>
-