Fix ad feature MPU

### Before

![screen shot 2014-10-14 at 17 57 15](https://cloud.githubusercontent.com/assets/74132/4633050/392ae726-53c3-11e4-8657-507b94aa686a.png)

### After

![screen shot 2014-10-14 at 17 57 20](https://cloud.githubusercontent.com/assets/74132/4633054/3d418658-53c3-11e4-8b06-27e902dea370.png)