The Owls’ pre-season friendly with local rivals Doncaster Rovers will kick off at 3.00pm as opposed to the original scheduled time of 2.00pm.
The summer contest will take place at The Keepmoat Stadium on Sunday 27 July.
Wednesday face Premiership side Newcastle three days later in S6 before playing Barnsley at Oakwell the following Saturday.
CLICK HERE for the Owls’ summer schedule and 2014/15 fixture list in full.