Pet Battle ability Call Darkness / Nocturnal Strike not working correctly

Call Darkness - Changes weather to Darkness for 5 rounds, All pets are considered Blinded.
Then I use Nocturnal Strike “Always hits if the target is blinded” and it misses every time.

This is happening to me as well, trying to do Family Battler and my two owls KEEP MISSING when I hit Nocturnal Strike.