diff --git a/src/agenda_culturel/models.py b/src/agenda_culturel/models.py
index 65eea51..a01562f 100644
--- a/src/agenda_culturel/models.py
+++ b/src/agenda_culturel/models.py
@@ -1809,7 +1809,7 @@ class Message(models.Model):
     )
 
     def nb_open_messages():
-        return Message.objects.filter(closed=False).count()
+        return Message.objects.filter(Q(closed=False)&Q(spam=False)).count()
 
     def get_absolute_url(self):
         return reverse("message", kwargs={"pk": self.pk})