Multiple Select Form Bug

Hello

Can someone help me. I am using checkbox on form. In campaigns I make a condition that it selected an item, for example, I am comparing if the value is equal to App1. I tried with select and it works, but with checkbox it does not work.

https://cloud.githubusercontent.com/assets/4445914/21312079/1610fcae-c5f3-11e6-9032-a7453eab9b4c.png