The Glovers are keen on another loan move for the powerful striker ahead of their FA Cup clash at Southampton on Saturday and Johnson is being positive.
"Until it's not happening we've got to believe that it can happen," he told the Western Gazette.
"Nothing yet has told me that he definitely won't be with us. You can't upset whose player it is by keeping talking about it, but I keep getting asked the question and the answer is - as it has been - when Forest are ready we hope he comes to us."
- Sports & Recreation