Dreaming About Smoking Even After Quitting

Yesterday was my 18th anniversary of going smoke free. I gave my first stop smoking workshop one month later. Even after all this time, I still dream that I smoke. It usually happens before a new workshop is scheduled to start and I'm in a panic because I need to quit right now, so that I can facilitate the class. Upon waking, it takes a minute or two to realize it was just a dream and for that