It ain't real classy, but it doesn't look like it's going to go anywhere. Pull test it about 60-80 lb. and see what happens. That's 60 lb. on each wire. That's enough to break 021 lines, so if it holds you'll be OK.
If you're being fussy, re-wrap it per the rule book. Wrap down from the loop, fold the line over, and wrap back up to the loop and tie it off.