diff --git a/apps/payment/views.py b/apps/payment/views.py
index 10338a7d..6def34cb 100644
--- a/apps/payment/views.py
+++ b/apps/payment/views.py
@@ -217,7 +217,7 @@ class PaymentwallCallbackView(View):
                             date_start = arrow.get(school_payment.date_end).shift(days=1).datetime
                             date_end = arrow.get(date_start).shift(months=1).datetime
                     else:
-                        date_start = self.add_months(sourcedate=now(), months=1).replace(hour=0, minute=0, day=1)
+                        date_start = self.add_months(sourcedate=now().replace(hour=0, minute=0, day=1), months=1)
                         date_end = arrow.get(date_start).shift(months=1).datetime
                     payment.date_start = date_start
                     payment.date_end = date_end