diff --git a/passerelle_reunion_fsn/models.py b/passerelle_reunion_fsn/models.py
index a85a1bf..0b6437f 100644
--- a/passerelle_reunion_fsn/models.py
+++ b/passerelle_reunion_fsn/models.py
@@ -507,11 +507,9 @@ query getDossiers($demarcheNumber: Int!, $createdSince: ISO8601DateTime, $first:
                 pass
 
         if siren:
-            try:
-                entreprise = Entreprise.objects.get(resource=self, siren=siren)
+            entreprise = Entreprise.objects.filter(resource=self, siren=siren).order_by('sequence').last()
+            if entreprise:
                 return build_result(entreprise)
-            except Entreprise.DoesNotExist:
-                pass
 
         return {
             'data': {}