diff --git a/common/spdat.h b/common/spdat.h
index d6d6ef144..8f78cc992 100644
--- a/common/spdat.h
+++ b/common/spdat.h
@@ -32,6 +32,7 @@
 #define SPELL_HARM_TOUCH2 2821
 #define SPELL_IMP_HARM_TOUCH 2774
 #define SPELL_NPC_HARM_TOUCH 929
+#define SPELL_AVATAR_ST_PROC 2434
 
 
 #define EFFECT_COUNT 12
diff --git a/zone/bonuses.cpp b/zone/bonuses.cpp
index fc513577d..19ad4a45e 100644
--- a/zone/bonuses.cpp
+++ b/zone/bonuses.cpp
@@ -204,7 +204,7 @@ void Client::ProcessItemCaps()
 	// The Sleeper Tomb Avatar proc counts towards item ATK
 	// The client uses a 100 here, so using a 100 here the client and server will agree
 	// For example, if you set the effect to be 200 it will get 100 item ATK and 100 spell ATK
-	if (IsValidSpell(2434) && FindBuff(2434)) {
+	if (IsValidSpell(SPELL_AVATAR_ST_PROC) && FindBuff(SPELL_AVATAR_ST_PROC)) {
 		itembonuses.ATK += 100;
 		spellbonuses.ATK -= 100;
 	}