diff --git a/locales/en-US.yml b/locales/en-US.yml
index 761214579..809c28299 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -124,6 +124,8 @@ common:
   line-width-thin: "Thin"
   line-width-normal: "Regular"
   line-width-thick: "Thick"
+  hide-password: "パスワードを隠す"
+  show-password: "パスワードを表示する"
   do-not-use-in-production: "This is a development build. Do not use in production."
   user-suspended: "This user has been suspended."
   is-remote-user: "This user's information is mirrored."