diff --git a/locales/en-US.yml b/locales/en-US.yml
index 43fffe480f..53ad36395c 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -1101,7 +1101,7 @@ admin/views/instance.vue:
   smtp-secure-info: "Turn off STARTTLS when used that."
   smtp-host: "SMTP Host"
   smtp-port: "SMTP Port"
-  smtp-auth: "SMTP認証を行う"
+  smtp-auth: "Perform SMTP authentication"
   smtp-user: "SMTP User"
   smtp-pass: "SMTP Password"
   serviceworker-config: "ServiceWorker"
diff --git a/locales/ko-KR.yml b/locales/ko-KR.yml
index 20652253f1..a94451b0ec 100644
--- a/locales/ko-KR.yml
+++ b/locales/ko-KR.yml
@@ -1101,7 +1101,7 @@ admin/views/instance.vue:
   smtp-secure-info: "STARTTLS를 사용 시 ON으로 합니다."
   smtp-host: "SMTP 호스트"
   smtp-port: "SMTP 포트"
-  smtp-auth: "SMTP認証を行う"
+  smtp-auth: "SMTP 인증 수행"
   smtp-user: "SMTP 사용자"
   smtp-pass: "SMTP 비밀번호"
   serviceworker-config: "ServiceWorker"