John McGreal's U's will visit Park Drive on Saturday 7th July as they kick start their build-up to the new Sky Bet League Two campaign.
It means the Jammers now have six friendlies confirmed for the pre-season, with some exciting games lined up.
The matches for Wayne Brown's side are as follows:-
v Colchester United, July 7th (H, 3.00pm)
v Barnet, July 17th (H, 7.45pm)
v Chelmsford City, July 21st (H, 3.00pm)
v Brantham Athletic, July 26th (A, 7.45pm)
v Stowmarket Town, July 31st (A, 7.45pm)
v Hitchin Town, August 2nd (A, 7.45pm)
Details for all games will follow nearer to the time.