diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 625ec06480..eb9777787e 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -359,7 +359,6 @@
     <string name="color_red">赤</string>
     <string name="color_green">緑</string>
     <string name="color_white">白</string>
-    <string name="action_use_quickconnect"></string>
     <string name="pref_audio">音響</string>
     <string name="color_pink">ピンク</string>
     <string name="license_author">作者</string>