Mr Beer Is Too Much Yeast In The Mr. Beer Mix Going To Ruin The Batch?

Is too much yeast in the Mr. Beer mix going to ruin the batch? - mr beer

We have just mixed a batch of Mr. Beer (Lager), and by some communication problems in the kitchen, has accidentally run two packets of yeast instead of one. If the ruin of our destiny, or is it something we can do to counteract the extra yeast? Not enough space to replicate the course brewery in another group of "others" in the entire batch of beer, so do not know what to do? "Help!?