diff --git a/src/pretix/base/services/orders.py b/src/pretix/base/services/orders.py
index c89c91665d..093eefbd95 100644
--- a/src/pretix/base/services/orders.py
+++ b/src/pretix/base/services/orders.py
@@ -1297,6 +1297,7 @@ def send_expiry_warnings(sender, **kwargs):
         if (
                 lp and
                 lp.state in [OrderPayment.PAYMENT_STATE_CREATED, OrderPayment.PAYMENT_STATE_PENDING] and
+                lp.payment_provider and
                 lp.payment_provider.prevent_reminder_mail(o, lp)
         ):
             continue