diff --git a/mastodon/src/main/res/values-ja-rJP/strings.xml b/mastodon/src/main/res/values-ja-rJP/strings.xml
index ba2367670..72e88ca8c 100644
--- a/mastodon/src/main/res/values-ja-rJP/strings.xml
+++ b/mastodon/src/main/res/values-ja-rJP/strings.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-	<string name="app_name">Mastodon</string>
 	<string name="get_started">はじめる</string>
 	<string name="log_in">ログイン</string>
 	<string name="next">次へ</string>