diff --git a/Source/Installer/en.lproj/Localizable.strings b/Source/Installer/en.lproj/Localizable.strings
index 140c2a4f..b3f28f52 100644
--- a/Source/Installer/en.lproj/Localizable.strings
+++ b/Source/Installer/en.lproj/Localizable.strings
@@ -37,6 +37,3 @@
 "Warning" = "Warning";
 "Input method may not be fully enabled. Please enable it through System Preferences > Keyboard > Input Sources." = "Input method may not be fully enabled. Please enable it through System Preferences > Keyboard > Input Sources.";
 "Continue" = "Continue";
-
-"Model based Chinese conversion is on. Not suggested to add phrase in the mode." = "Model based Chinese conversion is on. Not suggested to add phrase in the mode.";
-"Model based Chinese conversion is on. Not suggested to add phrase in the mode." = "Model based Chinese conversion is on. Not suggested to add phrase in the mode.";
\ No newline at end of file
diff --git a/Source/Installer/zh-Hant.lproj/Localizable.strings b/Source/Installer/zh-Hant.lproj/Localizable.strings
index 542a94a0..5a492caa 100644
--- a/Source/Installer/zh-Hant.lproj/Localizable.strings
+++ b/Source/Installer/zh-Hant.lproj/Localizable.strings
@@ -37,5 +37,3 @@
 "Warning" = "安裝不完整";
 "Input method may not be fully enabled. Please enable it through System Preferences > Keyboard > Input Sources." = "輸入法已經安裝好，但可能沒有完全啟用。請從「系統偏好設定」 > 「鍵盤」 > 「輸入方式」分頁加入輸入法。";
 "Continue" = "繼續";
-
-"Model based Chinese conversion is on. Not suggested to add phrase in the mode." = "Model based Chinese conversion is on. Not suggested to add phrase in the mode.";
\ No newline at end of file
diff --git a/Source/Preferences.swift b/Source/Preferences.swift
index 287f7dba..dd332818 100644
--- a/Source/Preferences.swift
+++ b/Source/Preferences.swift
@@ -219,7 +219,6 @@ class Preferences: NSObject {
         defaults.removeObject(forKey: kChineseConversionEngineKey)
         defaults.removeObject(forKey: kChineseConversionStyle)
         defaults.removeObject(forKey: kAssociatedPhrasesEnabledKey)
-//        defaults.removeObject(forKey: kAssociatedPhrasesKeys)
     }
 
     @UserDefault(key: kKeyboardLayoutPreferenceKey, defaultValue: 0)