diff --git a/news.d/bugfix/1859.ui.md b/news.d/bugfix/1859.ui.md
new file mode 100644
index 000000000..62070e2d5
--- /dev/null
+++ b/news.d/bugfix/1859.ui.md
@@ -0,0 +1 @@
+Fix the Traditional Chinese translation never loading on case-sensitive filesystems.
diff --git a/plover/messages/zh_tw/LC_MESSAGES/plover.po b/plover/messages/zh_TW/LC_MESSAGES/plover.po
similarity index 100%
rename from plover/messages/zh_tw/LC_MESSAGES/plover.po
rename to plover/messages/zh_TW/LC_MESSAGES/plover.po
diff --git a/setup.cfg b/setup.cfg
index fcb732a30..7eda614f1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -50,7 +50,7 @@ packages =
 	plover.messages.fr.LC_MESSAGES
 	plover.messages.it.LC_MESSAGES
 	plover.messages.nl.LC_MESSAGES
-	plover.messages.zh_tw.LC_MESSAGES
+	plover.messages.zh_TW.LC_MESSAGES
 	plover.meta
 	plover.oslayer
 	plover.oslayer.linux