diff --git a/addons/survey/views/survey_survey_views.xml b/addons/survey/views/survey_survey_views.xml
index efbacfe5e97..b3178cfaadd 100644
--- a/addons/survey/views/survey_survey_views.xml
+++ b/addons/survey/views/survey_survey_views.xml
@@ -5,7 +5,7 @@
         <field name="name">survey.survey.view.form</field>
         <field name="model">survey.survey</field>
         <field name="arch" type="xml">
-            <form string="Survey" class="o_survey_form">
+            <form string="Survey" class="o_survey_form" js_class="legacy_form">
                 <field name="id" invisible="1"/>
                 <field name="session_state" invisible="1"/>
                 <field name="question_ids" invisible="1"/>