diff --git a/odex25_ensan/odex_benefit/models/visit.py b/odex25_ensan/odex_benefit/models/visit.py
index 288e0a0e0..7d135ce7b 100644
--- a/odex25_ensan/odex_benefit/models/visit.py
+++ b/odex25_ensan/odex_benefit/models/visit.py
@@ -236,6 +236,12 @@ class Visit(models.Model):
         if self.visit_types.survey_id:
             survey = self.visit_types.survey_id
 
+            if self.response_id:
+                response = self.response_id
+                if response.survey_id.id != survey.id or response.state != 'done':
+                    response.unlink()
+                    self.response_id = False
+
             if not self.response_id:
                 response = survey._create_answer(
                     user=self.benefit_id.user_id,