diff --git a/Source/Resources/Base.lproj/Localizable.strings b/Source/Resources/Base.lproj/Localizable.strings
index a18ff432..09705640 100644
--- a/Source/Resources/Base.lproj/Localizable.strings
+++ b/Source/Resources/Base.lproj/Localizable.strings
@@ -82,7 +82,6 @@
 "Optimize Memorized Phrases" = "Optimize Memorized Phrases";
 "Clear Memorized Phrases" = "Clear Memorized Phrases";
 "Currency Numeral Output" = "Currency Numeral Output";
-"Alphanumerical Mode" = "Alphanumerical Mode";
 
 // The followings are the category names used in the Symbol menu.
 "catCommonSymbols" = "CommonSymbols";
diff --git a/Source/Resources/en.lproj/Localizable.strings b/Source/Resources/en.lproj/Localizable.strings
index a18ff432..09705640 100644
--- a/Source/Resources/en.lproj/Localizable.strings
+++ b/Source/Resources/en.lproj/Localizable.strings
@@ -82,7 +82,6 @@
 "Optimize Memorized Phrases" = "Optimize Memorized Phrases";
 "Clear Memorized Phrases" = "Clear Memorized Phrases";
 "Currency Numeral Output" = "Currency Numeral Output";
-"Alphanumerical Mode" = "Alphanumerical Mode";
 
 // The followings are the category names used in the Symbol menu.
 "catCommonSymbols" = "CommonSymbols";
diff --git a/Source/Resources/ja.lproj/Localizable.strings b/Source/Resources/ja.lproj/Localizable.strings
index c0855035..3ce6f421 100644
--- a/Source/Resources/ja.lproj/Localizable.strings
+++ b/Source/Resources/ja.lproj/Localizable.strings
@@ -82,7 +82,6 @@
 "Optimize Memorized Phrases" = "臨時記憶資料を整う";
 "Clear Memorized Phrases" = "臨時記憶資料を削除";
 "Currency Numeral Output" = "数字大字変換";
-"Alphanumerical Mode" = "英数入力モード";
 
 // The followings are the category names used in the Symbol menu.
 "catCommonSymbols" = "常用";
diff --git a/Source/Resources/zh-Hans.lproj/Localizable.strings b/Source/Resources/zh-Hans.lproj/Localizable.strings
index 783a758c..a79cc57d 100644
--- a/Source/Resources/zh-Hans.lproj/Localizable.strings
+++ b/Source/Resources/zh-Hans.lproj/Localizable.strings
@@ -82,7 +82,6 @@
 "Optimize Memorized Phrases" = "精简临时记忆语汇资料";
 "Clear Memorized Phrases" = "清除临时记忆语汇资料";
 "Currency Numeral Output" = "大写汉字数字输出";
-"Alphanumerical Mode" = "英数输入模式";
 
 // The followings are the category names used in the Symbol menu.
 "catCommonSymbols" = "常用";
diff --git a/Source/Resources/zh-Hant.lproj/Localizable.strings b/Source/Resources/zh-Hant.lproj/Localizable.strings
index 93ebd52a..23a3f5db 100644
--- a/Source/Resources/zh-Hant.lproj/Localizable.strings
+++ b/Source/Resources/zh-Hant.lproj/Localizable.strings
@@ -82,7 +82,6 @@
 "Optimize Memorized Phrases" = "精簡臨時記憶語彙資料";
 "Clear Memorized Phrases" = "清除臨時記憶語彙資料";
 "Currency Numeral Output" = "大寫漢字數字輸出";
-"Alphanumerical Mode" = "英數輸入模式";
 
 // The followings are the category names used in the Symbol menu.
 "catCommonSymbols" = "常用";