diff --git a/src/pretix/locale/wordlist.txt b/src/pretix/locale/wordlist.txt
index 22eda0cfba..872c5f08df 100644
--- a/src/pretix/locale/wordlist.txt
+++ b/src/pretix/locale/wordlist.txt
@@ -56,6 +56,7 @@ LLC
 MapQuest
 MOTO
 Multibanco
+Mx
 multiline
 OpenCage
 OpenStreetMap