Posh are on the crest of a wave having secured their place in the final of the Johnstone's Paint Trophy this week, but Ferguson says his players mustn't be complacent against Boro.
"Stevenage play a particular way, they've got high energy and we're going to have to match that," Ferguson told ITV News Anglia.
"When we get the ball, we're going to have to play good football - that will be the key. It's always a difficult game at Stevenage and I don't expect anything different on Saturday."
More top news
It will cloud over tonight, with the risk of rain on Sunday.
Norwich City Manager Alex Neil admits that his team's hopes of sealing automatic promotion to the Premier League are probably over.
The number of people able to vote in the Anglia region has dropped by more than 70,000 after changes in the voter registration process.