diff --git a/locales/en-US.yml b/locales/en-US.yml
index 323841c79..52b8e76bc 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -1036,6 +1036,7 @@ admin/views/instance.vue:
   max-note-text-length: "Maximum numbers of post characters"
   disable-registration: "Disable new user registration"
   disable-local-timeline: "Disable the Local Timeline"
+  disable-global-timeline: "グローバルタイムラインを無効にする"
   invite: "Invite"
   save: "Save"
   saved: "Saved"