diff --git a/CefFlashBrowser/Views/BrowserWindow.xaml b/CefFlashBrowser/Views/BrowserWindow.xaml
index ecbb7bf..7787f75 100644
--- a/CefFlashBrowser/Views/BrowserWindow.xaml
+++ b/CefFlashBrowser/Views/BrowserWindow.xaml
@@ -133,8 +133,7 @@
             <Separator/>
 
             <MenuItem Header="{DynamicResource menu_openDevTool}"
-                      Command="{Binding ShowDevToolsCommand}"
-                      CommandParameter="{x:Reference Name=browser}"
+                      Command="{Binding Source={x:Reference Name=browser}, Path=ShowDevToolsCommand}"
                       InputGestureText="F12"/>
             <MenuItem Header="{DynamicResource menu_viewSource}"
                       Command="{Binding ViewSourceCommand}"