diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 7fa26c445d7..f3818922049 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -8563,7 +8563,7 @@ bool Unit::_IsValidAssistTarget(Unit const* target, SpellInfo const* bySpell) co
         && !((target->GetByteValue(UNIT_FIELD_BYTES_2, UNIT_BYTES_2_OFFSET_PVP_FLAG) & UNIT_BYTE2_FLAG_PVP)))
     {
         if (Creature const* creatureTarget = target->ToCreature())
-            return creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT || creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT;
+            return creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT || creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_CAN_ASSIST;
     }
     return true;
 }