Post both recipes so folks can see the difference
FWIW, here is the one gallon recipe in question. Now picture the same recipe minus the 40L.
4.0 oz Caramel/Crystal Malt - 40L (40.0 SRM) Grain 1 16.7 %
1 lbs 4.0 oz Extra Light Dry Extract (3.0 SRM) Dry Extract 2 83.3 %
0.40 oz Cascade [6.50 %] - Boil 15.0 min Hop 3 22.8 IBUs
0.35 oz Citra [12.50 %] - Boil 5.0 min Hop 4 15.4 IBUs
0.25 oz Citra [12.50 %] - Boil 0.0 min Hop 5 0.0 IBUs