diff --git a/locales/en-US.yml b/locales/en-US.yml
index ea0271b0e6..025ffe0218 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -524,7 +524,7 @@ common/views/widgets/tips.vue:
   tips-line24: "Misskey has been running since 2014."
   tips-line25: "In a browser compatible with notification features, you can receive notifications in case Misskey is not open"
 common/views/pages/404.vue:
-  page-not-found: "ページが見つかりませんでした"
+  page-not-found: "Page not found"
 common/views/pages/follow.vue:
   signed-in-as: "Signed in as {}"
   following: "Following"
@@ -970,7 +970,7 @@ admin/views/instance.vue:
   instance-description: "Instance description"
   host: "Host"
   banner-url: "Banner image URL"
-  error-image-url: "エラー画像URL"
+  error-image-url: "Error image URL"
   languages: "Language of this instance"
   languages-desc: "You can add more than one, separated by spaces."
   maintainer-config: "Administrator information"