diff --git a/plugins/Community_Basic.js b/plugins/Community_Basic.js
index 04a3b1e8..a3005bcb 100644
--- a/plugins/Community_Basic.js
+++ b/plugins/Community_Basic.js
@@ -18,10 +18,6 @@
  * @desc The resolution of screen height
  * @default 624
  *
- * @param windowScaleFactor
- * @desc Scale window to (screen size * value).
- * @default 1
- *
  * @param changeWindowWidthTo
  * @desc If set, change window width to this value
  *
@@ -57,10 +53,6 @@
  * @desc 画面サイズの高さ
  * @default 624
  *
- * @param windowScaleFactor
- * @desc ウインドウを、画面サイズの指定された値分拡大・縮小します
- * @default 1
- *
  * @param changeWindowWidthTo
  * @desc 値が設定された場合、ウインドウの幅を指定した値に変更
  *
@@ -83,7 +75,6 @@
 
     var parameters = PluginManager.parameters('Community_Basic');
     var cacheLimit = toNumber(parameters['cacheLimit'], 20);
-    var scaleFactor = toNumber(parameters['windowScaleFactor'], 1);
     var screenWidth = toNumber(parameters['screenWidth'], 816);
     var screenHeight = toNumber(parameters['screenHeight'], 624);
     var renderingMode = parameters['renderingMode'].toLowerCase();
@@ -96,16 +87,12 @@
 
     if(windowWidthTo){
         windowWidth = windowWidthTo;
-    }else if(scaleFactor !== 1){
-        windowWidth = screenWidth * scaleFactor;
     }else if(screenWidth !== SceneManager._screenWidth){
         windowWidth = screenWidth;
     }
 
     if(windowHeightTo){
         windowHeight = windowHeightTo;
-    }else if(scaleFactor !== 1){
-        windowHeight = screenHeight * scaleFactor;
     }else if(screenHeight !== SceneManager._screenHeight){
         windowHeight = screenHeight;
     }