How to delete Facebook tab?

How do i delete the tab in the new facebook pages layout ?? It shows it in the app section (and its not listed in the apps to delete ) 

Hi,

To delete the tab, please follow the steps:

a. Click "Settings" in the top-left side while viewing your Fan page timeline

b. Click "Apps" 

c. Click "x" button on the far right side and confirm by clicking the "Remove" button

Thanks