diff --git a/addons/survey/controllers/main.py b/addons/survey/controllers/main.py
index ac830ea03e7..da462a0aabc 100644
--- a/addons/survey/controllers/main.py
+++ b/addons/survey/controllers/main.py
@@ -139,7 +139,7 @@ class Survey(http.Controller):
         return request.redirect('/survey/start/%s?token=%s' % (survey_sudo.id, answer_sudo.token))
 
     @http.route('/survey/start/<int:survey_id>', type='http', auth='public', website=True)
-    def survey_start(self, survey_id, token=None, email=False):
+    def survey_start(self, survey_id, token=None, email=False, **post):
         """ Start a survey by providing a token linked to an answer or generate
         a new token if access is allowed """
         access_data = self._get_access_data(survey_id, token, ensure_token=False)
@@ -170,7 +170,7 @@ class Survey(http.Controller):
             return request.redirect('/survey/fill/%s/%s' % (survey_sudo.id, answer_sudo.token))
 
     @http.route('/survey/fill/<int:survey_id>/<string:token>', type='http', auth='public', website=True)
-    def survey_display_page(self, survey_id, token, prev=None):
+    def survey_display_page(self, survey_id, token, prev=None, **post):
         access_data = self._get_access_data(survey_id, token, ensure_token=True)
         if access_data['validity_code'] is not True:
             return self._redirect_with_error(access_data, access_data['validity_code'])
@@ -204,7 +204,7 @@ class Survey(http.Controller):
             return request.render("survey.403", {'survey': survey_sudo})
 
     @http.route('/survey/prefill/<int:survey_id>/<string:token>', type='http', auth='public', website=True)
-    def survey_get_answers(self, survey_id, token, page_id=None):
+    def survey_get_answers(self, survey_id, token, page_id=None, **post):
         """ TDE NOTE: original comment: # AJAX prefilling of a survey -> AJAX / http ?? """
         access_data = self._get_access_data(survey_id, token, ensure_token=True)
         if access_data['validity_code'] is not True:
@@ -248,7 +248,7 @@ class Survey(http.Controller):
         return json.dumps(ret, default=str)
 
     @http.route('/survey/scores/<int:survey_id>/<string:token>', type='http', auth='public', website=True)
-    def survey_get_scores(self, survey_id, token, page_id=None):
+    def survey_get_scores(self, survey_id, token, page_id=None, **post):
         """ TDE NOTE: original comment: # AJAX scores loading for quiz correction mode -> AJAX / http ?? """
         access_data = self._get_access_data(survey_id, token, ensure_token=True)
         if access_data['validity_code'] is not True: