diff --git a/src/agenda_culturel/models.py b/src/agenda_culturel/models.py
index 5057b9b..90b9e7f 100644
--- a/src/agenda_culturel/models.py
+++ b/src/agenda_culturel/models.py
@@ -209,7 +209,10 @@ class Place(models.Model):
         return Event.objects.filter(exact_location=self).count()
 
     def match(self, event):
-        return event.location in self.aliases
+        if self.aliases:
+            return event.location in self.aliases
+        else:
+            return False
 
     def associate_matching_events(self):
         u_events = Event.objects.filter(exact_location__isnull=True)