diff --git a/src/pretix/base/invoicing/peppol.py b/src/pretix/base/invoicing/peppol.py
index a4d43c50d..ef5d0ecf6 100644
--- a/src/pretix/base/invoicing/peppol.py
+++ b/src/pretix/base/invoicing/peppol.py
@@ -64,7 +64,7 @@ class PeppolIdValidator:
         "0020": "[0-9]{9}",
         "0201": "[0-9a-zA-Z]{6}",
         "0204": "[0-9]{2,12}(-[0-9A-Z]{0,30})?-[0-9]{2}",
-        "0208": "0[0-9]{9}",
+        "0208": "[01][0-9]{9}",
         "0209": ".*",
         "0210": "[A-Z0-9]+",
         "0211": "IT[0-9]{11}",