"He's gone from an 8-1 field to a 5-4 field and then back again all in the same over. That's only going to disrupt the bowler and his line and length.
"Sometimes you have to sit back and let the line and length do the job. You have to let the bowlers do their job."
Taylor said McCullum needed to show more faith in his bowlers to execute plans.
"That's going to disrupt the bowlers," he told Channel 9 during the first session of pay.
"When you're 2/250 that's the time to be doing something like that. You have to be patient, but that's not his way. It can be tiring for the fielding side to be moving around and always changing plans like that, particularly if it's not working."