diff --git a/.DS_Store b/.DS_Store
index e86b56a0..292b7bdd 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/app/.DS_Store b/app/.DS_Store
index 8a91b0db..1cdc8427 100644
Binary files a/app/.DS_Store and b/app/.DS_Store differ
diff --git a/app/main.js b/app/main.js
index aeb29c47..73f77f93 100644
--- a/app/main.js
+++ b/app/main.js
@@ -135,7 +135,7 @@ function createWindow() {
           {
             label: '再読み込み',
             accelerator: 'CmdOrCtrl+R',
-            click: function() { mainWindow.webContents.send('reload', ""); }
+            click: function() { mainWindow.webContents.send('reload', " "); }
           }
 		]
 		}