diff --git a/config/locales/doorkeeper.en-GB.yml b/config/locales/doorkeeper.en-GB.yml
index b3ceffb13f..cb8d310449 100644
--- a/config/locales/doorkeeper.en-GB.yml
+++ b/config/locales/doorkeeper.en-GB.yml
@@ -48,7 +48,7 @@ en-GB:
         title: New application
       show:
         actions: Actions
-        application_id: Client key
+        application_id: Client ID
         callback_urls: Callback URLs
         scopes: Scopes
         secret: Client secret
diff --git a/config/locales/doorkeeper.en.yml b/config/locales/doorkeeper.en.yml
index a28f91c0e0..1b5dab406c 100644
--- a/config/locales/doorkeeper.en.yml
+++ b/config/locales/doorkeeper.en.yml
@@ -48,7 +48,7 @@ en:
         title: New application
       show:
         actions: Actions
-        application_id: Client key
+        application_id: Client ID
         callback_urls: Callback URLs
         scopes: Scopes
         secret: Client secret
diff --git a/config/locales/doorkeeper.sco.yml b/config/locales/doorkeeper.sco.yml
index 8b6ac83557..b0872a6db6 100644
--- a/config/locales/doorkeeper.sco.yml
+++ b/config/locales/doorkeeper.sco.yml
@@ -48,7 +48,7 @@ sco:
         title: New application
       show:
         actions: Actions
-        application_id: Client key
+        application_id: Client ID
         callback_urls: Cawback URLs
         scopes: Scopes
         secret: Client secret
diff --git a/config/locales/doorkeeper.zh-HK.yml b/config/locales/doorkeeper.zh-HK.yml
index 6b078d609c..3433c9ed03 100644
--- a/config/locales/doorkeeper.zh-HK.yml
+++ b/config/locales/doorkeeper.zh-HK.yml
@@ -48,7 +48,7 @@ zh-HK:
         title: 新增應用程式
       show:
         actions: 操作
-        application_id: 用戶程式鑰匙 (Client key)
+        application_id: 用戶程式鑰匙 (Client ID)
         callback_urls: 回傳網址 (Callback URL)
         scopes: 權限範圍 (Scopes)
         secret: 用戶程式密碼 (Client secret)