diff --git a/src/setup.cfg b/src/setup.cfg
index 07e20de9ce..c78479f9f6 100644
--- a/src/setup.cfg
+++ b/src/setup.cfg
@@ -75,6 +75,7 @@ edgecase_words =
     pretix.eu-Blog
     pretix.eu-Server
     Prüf-Ergebnisse
+    Transaktions-ID
     translate.pretix.eu
     AGPLv3
     4th