Change column 7 (starting from 0) to 0x0 instead of 0x100.
Column 7 is the
AttributesExC, and if you look at that link you'll see that 0x100 means this:
SPELL_ATTR3_ONLY_TARGET_PLAYERS = 0x00000100, // 8 can only target players
Obviously, you don't want this, so removing it would be 0x0.