diff --git a/src/pretix/base/models/invoices.py b/src/pretix/base/models/invoices.py
index af427c2854..e4e9eaa6c2 100644
--- a/src/pretix/base/models/invoices.py
+++ b/src/pretix/base/models/invoices.py
@@ -259,7 +259,7 @@ class Invoice(models.Model):
         parts = [
             self.invoice_from_name,
             self.invoice_from,
-            " ".join(s for s in [self.invoice_from_zipcode, self.invoice_from_city, state_name] if s)
+            " ".join(s for s in [self.invoice_from_zipcode, self.invoice_from_city, state_name] if s),
             self.invoice_from_country.name if self.invoice_from_country else "",
         ]
         return '\n'.join([p.strip() for p in parts if p and p.strip()])