diff --git a/src/pretix/settings.py b/src/pretix/settings.py
index 36e1067059..18f2b998f0 100644
--- a/src/pretix/settings.py
+++ b/src/pretix/settings.py
@@ -527,7 +527,7 @@ ALL_LANGUAGES = [
     ('ru', _('Russian')),
     ('es', _('Spanish')),
     ('tr', _('Turkish')),
-    ('ua', _('Ukrainian')),
+    ('uk', _('Ukrainian')),
 ]
 LANGUAGES_OFFICIAL = {
     'en', 'de', 'de-informal'