diff --git a/zone/mob.h b/zone/mob.h
index ae26567e4..c7415d092 100644
--- a/zone/mob.h
+++ b/zone/mob.h
@@ -416,7 +416,6 @@ public:
 	void BuffFadeBySlot(int slot, bool iRecalcBonuses = true);
 	void BuffFadeDetrimentalByCaster(Mob *caster);
 	void BuffFadeBySitModifier();
-	bool IsAffectedByBuff(uint16 spell_id);
 	bool IsAffectedByBuffByGlobalGroup(GlobalGroup group);
 	void BuffModifyDurationBySpellID(uint16 spell_id, int32 newDuration);
 	int AddBuff(Mob *caster, const uint16 spell_id, int duration = 0, int32 level_override = -1, bool disable_buff_overwrite = false);
diff --git a/zone/spells.cpp b/zone/spells.cpp
index e82106889..fd382ff95 100644
--- a/zone/spells.cpp
+++ b/zone/spells.cpp
@@ -4609,11 +4609,6 @@ void Mob::BuffFadeByEffect(int effect_id, int slot_to_skip)
 	}
 }
 
-bool Mob::IsAffectedByBuff(uint16 spell_id)
-{
-	return FindBuff(spell_id);
-}
-
 bool Mob::IsAffectedByBuffByGlobalGroup(GlobalGroup group)
 {
 	int buff_count = GetMaxTotalSlots();