diff --git a/src/agenda_culturel/models.py b/src/agenda_culturel/models.py
index 92c593d..b9333de 100644
--- a/src/agenda_culturel/models.py
+++ b/src/agenda_culturel/models.py
@@ -1632,14 +1632,13 @@ class CategorisationRule(models.Model):
 
     # all rules are applied, starting from the first to the last
     def apply_rules(event):
-        rules = CategorisationRule.objects.all().order_by("weight", "pk")
-
-        for rule in rules:
-            if rule.match(event):
-                event.category = rule.category
-                return 1
-
-        return 0
+        c = CategorisationRule.get_category_from_rules(event)
+        
+        if c is None:
+            return 0
+        else:
+            event.category = c
+            return 1
 
     def get_category_from_rules(event):
         rules = CategorisationRule.objects.all().order_by("weight", "pk")
diff --git a/src/agenda_culturel/views.py b/src/agenda_culturel/views.py
index 9a20ccd..aba6d32 100644
--- a/src/agenda_culturel/views.py
+++ b/src/agenda_culturel/views.py
@@ -1749,14 +1749,14 @@ def apply_categorisation_rules(request):
                 messages.success(
                     request,
                     _(
-                        "The rules were successfully applied and 1 event was categorised."
+                        "The rules were successfully applied and 1 event with default category was categorised."
                     ),
                 )
             else:
                 messages.success(
                     request,
                     _(
-                        "The rules were successfully applied and {} events were categorised."
+                        "The rules were successfully applied and {} events with default category were categorised."
                     ).format(nb),
                 )
         else: