diff --git a/kfet/forms.py b/kfet/forms.py
index c6b2f857..d1966326 100644
--- a/kfet/forms.py
+++ b/kfet/forms.py
@@ -93,7 +93,7 @@ class DemandeSoireeForm(forms.Form):
 
 def default_promo():
     now = date.today()
-    return now.month <= 8 and now.year - 1 or now.year
+    return now.month <= 7 and now.year - 1 or now.year
 
 
 def get_promo_choices():