diff --git a/src/pretix/base/invoicing/peppol.py b/src/pretix/base/invoicing/peppol.py
index 333cb7534d..a4d43c50d3 100644
--- a/src/pretix/base/invoicing/peppol.py
+++ b/src/pretix/base/invoicing/peppol.py
@@ -73,6 +73,9 @@ class PeppolIdValidator:
         "0205": "[A-Z0-9]+",
         "0221": "T[0-9]{13}",
         "0230": ".*",
+        "0244": "[0-9]{13}",
+        "0245": "[0-9]{10}",
+        "0246": "DE[0-9]{9}(-[0-9]{5})?(\\.[0-9A-Z]{1,8})?",
         "9901": ".*",
         "9902": "[1-9][0-9]{7}",
         "9904": "DK[0-9]{8}",
@@ -120,7 +123,6 @@ class PeppolIdValidator:
         "9951": ".*",
         "9952": ".*",
         "9953": ".*",
-        "9954": ".*",
         "9956": "0[0-9]{9}",
         "9957": ".*",
         "9959": ".*",