05? You'll want to get that up a little warmer, then. If you were using an Alt yeast, you'd be okay, but 05 likes it a bit warmer than that.
"Beer, well respected and rightly consumed, can be a gift of God. It is one of his mysteries, which it was his delight to conceal and the glory of kings to search out."
The Search for God and Guinness by Stephen Mansfield