diff --git a/zone/lua_mob.cpp b/zone/lua_mob.cpp
index 4156a3a5c..50a8b50a7 100644
--- a/zone/lua_mob.cpp
+++ b/zone/lua_mob.cpp
@@ -1451,7 +1451,7 @@ void Lua_Mob::SendIllusionPacket(luabind::adl::object illusion) {
 	uint32 drakkin_heritage = 4294967295;
 	uint32 drakkin_tattoo = 4294967295;
 	uint32 drakkin_details = 4294967295;
-	float size = 0xFFFFFFFF;
+	float size = -1.0f;
 
 	auto cur = illusion["race"];
 	if(luabind::type(cur) != LUA_TNIL) {
diff --git a/zone/mob.cpp b/zone/mob.cpp
index 0d7002253..e3a23efc6 100644
--- a/zone/mob.cpp
+++ b/zone/mob.cpp
@@ -1460,7 +1460,7 @@ void Mob::SendIllusionPacket(uint16 in_race, uint8 in_gender, uint8 in_texture,
 	else
 		this->drakkin_details = in_drakkin_details;
 
-	if (in_size == 0xFFFFFFFF)
+	if (in_size <= 0.0f)
 		this->size = GetSize();
 	else
 		this->size = in_size;
diff --git a/zone/mob.h b/zone/mob.h
index 80ecaee49..028f0497f 100644
--- a/zone/mob.h
+++ b/zone/mob.h
@@ -563,7 +563,7 @@ public:
 		uint8 in_haircolor = 0xFF, uint8 in_beardcolor = 0xFF, uint8 in_eyecolor1 = 0xFF, uint8 in_eyecolor2 = 0xFF, 
 		uint8 in_hairstyle = 0xFF, uint8 in_luclinface = 0xFF, uint8 in_beard = 0xFF, uint8 in_aa_title = 0xFF, 
 		uint32 in_drakkin_heritage = 0xFFFFFFFF, uint32 in_drakkin_tattoo = 0xFFFFFFFF, 
-		uint32 in_drakkin_details = 0xFFFFFFFF, float in_size = 0xFFFFFFFF);
+		uint32 in_drakkin_details = 0xFFFFFFFF, float in_size = -1.0f);
 	virtual void Stun(int duration);
 	virtual void UnStun();
 	inline void Silence(bool newval) { silenced = newval; }