diff --git a/zone/mob.cpp b/zone/mob.cpp
index e945d0fef..5a56a2180 100644
--- a/zone/mob.cpp
+++ b/zone/mob.cpp
@@ -608,7 +608,7 @@ int32 Mob::CalcMaxMana() {
 
 int32 Mob::CalcMaxHP() {
 	max_hp = (base_hp + itembonuses.HP + spellbonuses.HP);
-	max_hp += max_hp * (aabonuses.MaxHPChange + spellbonuses.MaxHPChange + itembonuses.MaxHPChange) / 10000;
+	max_hp += max_hp * ((aabonuses.MaxHPChange + spellbonuses.MaxHPChange + itembonuses.MaxHPChange) / 10000.0f);
 	return max_hp;
 }
 
diff --git a/zone/spell_effects.cpp b/zone/spell_effects.cpp
index 8a1285b1e..924af5555 100644
--- a/zone/spell_effects.cpp
+++ b/zone/spell_effects.cpp
@@ -3558,6 +3558,8 @@ void Mob::DoBuffTic(uint16 spell_id, int slot, uint32 ticsremaining, uint8 caste
 
 			case SE_WipeHateList:
 			{
+				if (IsMezSpell(spell_id))
+					break;
 
 				int wipechance = spells[spell_id].base[i];
 				int bonus = 0;