Time is optimal to alter Man Utd's formation - the manager states.

Manager Ruben Amorim says that altering Man Utd's formation due to external noise would have meant "his demise" for him.

Initially against Newcastle, Amorim moved away from his usual back three setup with wing-backs and instead field an standard four-man defense shielded by two holding midfielders.

Amorim acknowledged this effectively became a back six in the final minutes as his team held on for a win - securing just their second-ever shutout of the campaign.

While he once famously said that not even the highest authority could pressure him to tweak his approach, Amorim asserts the ability to play with different formations has consistently been part of his strategy.

Yet, he emphasizes he could only implement the change when his team were doing at an acceptable level - otherwise it would seem as if he was giving in to external criticism.

"When I arrived here last season, I understood maybe I didn't possess the squad to play well in that formation, but it was the commencement of a project," he commented.

"Our aim was to build an identity. Now is a distinct moment. We are missing a lot of personnel, and we need adapt, so they comprehend why we are changing.

"It is not because of the influence of the media, or the faithful.

"Whenever media discuss changing the formation repeatedly, I cannot change because the players will believe I'm altering things because of external voices and I think that is a disaster for the coach.

"Only when we are playing well in our preferred setup, that becomes the moment to evolve.

"This will help us become a stronger squad because when our full complement of personnel return, we are not going to use a back three all the time."

Squad Crisis Loom Large

With only two victories in eight games prior to defeating Newcastle, it is questionable whether Amorim is right to say his team have been playing well.

He is, though, managing with a injury-ravaged roster, with seven senior stars already confirmed absent for the upcoming fixture against winless Wolverhampton Wanderers.

That total will increase if midfielder Mason Mount is unable to recover the knock that led to his exit from the Newcastle game at half-time.

Captain Bruno Fernandes is among those who will be absent for the Wolves clash, despite the fact he is understood to be pushing his manager to allow him to make a comeback following his hamstring problem.

"Fernandes is already insisting he needs to practice," revealed Amorim. "But there is absolutely no possibility he is going to feature against Wolves. No way. You can write that."

The Captain's Leadership Remains

However, the Portuguese star will likely still be heavily involved, as while most injured stars watch matches from the stands, Fernandes was seen keeping a close eye on the pre-match routines from the mouth of the tunnel before the Newcastle game.

Amorim anticipates his captain to continue providing insight.

"He is a natural leader," he stated. "He cannot be the type of player that when he is not playing, he's not talking and offering advice. He's constantly vocal. That is the reason he's the skipper.

"There are flaws at times - his mannerisms he gesticulates - but he has a multitude of strengths. After he finishes treatment, he heads to watch the rest of the squad training. There are a lot of aspects that go unnoticed.

"I don't know if he wants my position or not, but he's a born leader. The guy is a true captain."

Recovery Timeline for Key Players

Although the specific date for the captain's return - and that of other injured players like Kobbie Mainoo, Matthijs de Ligt, and Harry Maguire - is unknown, before the conclusion of January, United will welcome back Noussair Mazraoui, Amad Diallo, and Bryan Mbeumo from international competition.