Correct!

You press the button on the tomb entrance and one of the bricks in the wall slides away to reveal a small crawl hole. 

​

You squeeze through and come out in a small chamber.  It looks as though someone has been here before you..

​

On each of the four walls is a carving of a different Pharaoh.  Beyond one of the walls lies the jar of eternity but which one is the right one?