diff --git a/inc/question.class.php b/inc/question.class.php
index 2dbe83e5a..a51774267 100644
--- a/inc/question.class.php
+++ b/inc/question.class.php
@@ -774,7 +774,7 @@ public function showForm($ID, $options = []) {
       $form->getFromDBBySection($section);
 
       $rand = mt_rand();
-      echo '<form name="plugin_formcreator_form" method="post" action="'.static::getFormURL().'">';
+      echo '<form name="plugin_formcreator_questionform" method="post" action="'.static::getFormURL().'">';
       echo '<table class="tab_cadre_fixe">';
 
       echo '<tr>';
diff --git a/js/scripts.js.php b/js/scripts.js.php
index bf0a71087..3bd9b2da4 100644
--- a/js/scripts.js.php
+++ b/js/scripts.js.php
@@ -1075,8 +1075,8 @@ function pluginFormcreatorInitializeUrgency(fieldName, rand) {
 }
 
 function plugin_formcreator_changeQuestionType(rand) {
-   var questionId = $('form[name="plugin_formcreator_form"] input[name="id"]').val();
-   var questionType = $ ('form[name="plugin_formcreator_form"] [name="fieldtype"]').val();
+   var questionId = $('form[name="plugin_formcreator_questionform"] input[name="id"]').val();
+   var questionType = $ ('form[name="plugin_formcreator_questionform"] [name="fieldtype"]').val();
 
    $.ajax({
       url: rootDoc + '/plugins/formcreator/ajax/question_design.php',