From cff9ae6b18c1f5d5702272183dc826aedb1b3eb3 Mon Sep 17 00:00:00 2001
From: Martin Gross <gross@rami.io>
Date: Mon, 22 Jan 2024 12:15:21 +0100
Subject: [PATCH] Stripe: Filter statement_descriptor postfix for unacceptable
 characters

---
 src/pretix/plugins/stripe/payment.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pretix/plugins/stripe/payment.py b/src/pretix/plugins/stripe/payment.py
index 214635807..094499e5f 100644
--- a/src/pretix/plugins/stripe/payment.py
+++ b/src/pretix/plugins/stripe/payment.py
@@ -556,7 +556,7 @@ class StripeMethod(BasePaymentProvider):
             # the postfix.
             return '{code} {postfix}'.format(
                 code=payment.order.code,
-                postfix=self.settings.postfix,
+                postfix=re.sub('[^a-zA-Z0-9 ]', '', str(self.settings.postfix)),
             )[:length]
         else:
             # If no custom postfix is set, we transmit the event slug and event name for backwards compatibility