Just tried entering your numbers and got the same issue. My assumption is that since "match original gravity, color and bitterness" was checked off when you scaled, the software lowed the base grain for the higher efficiency, but then needed to increase the specialty grain in order to keep it at the same SRM
Primary - Dark Mild
Secondary -Lift Your Kilt to Wee Heavy
Kegged - Jane Rae's Amber 2.0, Pumpkin Palooza
Brewed on Pro system - Jane Rae Amber rum aged at Barrel House Z.