diff --git a/fixbackend/subscription/aws_marketplace.py b/fixbackend/subscription/aws_marketplace.py
index 8983c02d..3f9962d9 100644
--- a/fixbackend/subscription/aws_marketplace.py
+++ b/fixbackend/subscription/aws_marketplace.py
@@ -156,8 +156,10 @@ async def create_billing_entry(
             return None
         try:
             billing_time = now or utc()
+            log.info(f"billing_time: {self.billing_period}")
 
             next_charge = start_of_next_period(period=self.billing_period, current_time=billing_time, hour=9)
+            log.info(f"AWS Marketplace: next charge for subscription {subscription.id} at {next_charge}")
             match self.billing_period:
                 case "month":
                     billing_period_value = timedelta(days=30)