diff --git a/CALCKEY.md b/CALCKEY.md
index 7f0791075..4a85c43b4 100644
--- a/CALCKEY.md
+++ b/CALCKEY.md
@@ -84,7 +84,7 @@
 - Phosphor icons instead of FontAwesome
 - Fully deprecate MkEmojiPickerWindow in favor of MkEmojiPickerDialog
 - Link hover effect
-- Replace all `$ts` with i18n\
+- Replace all `$ts` with i18n
 - AVIF support
 - Obliteration of Ai-chan
 - [Make showing ads optional](https://github.com/misskey-dev/misskey/pull/8996)