diff --git a/src/pretix/locale/de/wordlist.txt b/src/pretix/locale/de/wordlist.txt
index 1b9beb76f..d1978b958 100644
--- a/src/pretix/locale/de/wordlist.txt
+++ b/src/pretix/locale/de/wordlist.txt
@@ -71,6 +71,7 @@ Copyleft
 Cronjob
 csv
 Customer
+CZK
 Debug
 dekodi
 deliverability
diff --git a/src/pretix/locale/de_Informal/wordlist.txt b/src/pretix/locale/de_Informal/wordlist.txt
index 1b9beb76f..d1978b958 100644
--- a/src/pretix/locale/de_Informal/wordlist.txt
+++ b/src/pretix/locale/de_Informal/wordlist.txt
@@ -71,6 +71,7 @@ Copyleft
 Cronjob
 csv
 Customer
+CZK
 Debug
 dekodi
 deliverability
diff --git a/src/pretix/locale/wordlist.txt b/src/pretix/locale/wordlist.txt
index 64739b883..82b01bec6 100644
--- a/src/pretix/locale/wordlist.txt
+++ b/src/pretix/locale/wordlist.txt
@@ -32,6 +32,7 @@ Ctrl
 customizable
 Customizations
 customizations
+CZK
 datetime
 dekodi
 deliverability