Describe the bug
In Skeleton raids, Zombies are also able to detect me from 20-30 blocks away like in zombie raid.

To Reproduce
Trigger the Skeleton raid

Expected behavior
Only Skeletons should able to detect me from a far distance

Screenshots

Info (please complete the following information):

• Modpack Version: 2.77.5
• Server or Singleplayer: Singleplayer
• Version the world was created on: 2.77.5

Additional context

Intended. Zombies with pickaxes spawn to break down your house so the skeletons can come in.