Summer signing Ferrier allowed anger and disappointment to get the better of him as, shortly after James Coppinger had put the visitors 3-1 up, he ran the length of the pitch to remonstrate with Leahy, with the pair having to be separated by teammates as tempers flared at the Banks's.
Speaking via the Express & Star, Dean said; "It’s emotions – I’ve had a chat with them in the changing room about it and it’s done and dusted. It’s put to bed, that issue. Ideally, that doesn’t happen on a football pitch.
"I don’t mind seeing it in the changing room but I’m a believer that if it happens, it goes down the plughole with the shampoo come 5pm. It’s passion and they care.
"Some people don’t like having someone else on their back and they are still getting to know each other, it’s still early days for them as a group."