diff --git a/bda/views.py b/bda/views.py
index bac7415d..12c57d49 100644
--- a/bda/views.py
+++ b/bda/views.py
@@ -406,7 +406,7 @@ def list_revente(request, tirage_id):
                 if qset.exists():
                     # On l'inscrit à l'un des tirages au sort
                     for revente in qset.all():
-                        if revente.shotgun:
+                        if revente.shotgun and not revente.soldTo:
                             deja_revente = True
                         else:
                             revente.interested.add(participant)
@@ -435,12 +435,16 @@ def buy_revente(request, spectacle_id):
         revente.delete()
         return HttpResponseRedirect(reverse("bda-liste-revente",
                                             args=[tirage.id]))
+    reventes_shotgun = []
+    for revente in reventes.all():
+        if revente.shotgun:
+            reventes_shotgun.append(revente)
 
-    if not reventes.exists():
+    if reventes_shotgun.empty():
         return render(request, "bda-no-revente.html", {})
 
     if request.POST:
-        revente = random.choice(reventes.all())
+        revente = random.choice(reventes_shotgun)
         revente.soldTo = participant
         revente.save()
         mail = """Bonjour !