diff --git a/zone/attack.cpp b/zone/attack.cpp
index 308592041..083176e39 100644
--- a/zone/attack.cpp
+++ b/zone/attack.cpp
@@ -799,7 +799,7 @@ int Mob::ACSum()
 	// EQ math
 	ac = (ac * 4) / 3;
 	// anti-twink
-	if (IsClient() && GetLevel() < 50)
+	if (IsClient() && GetLevel() < RuleI(Combat, LevelToStopACTwinkControl))
 		ac = std::min(ac, 25 + 6 * GetLevel());
 	ac = std::max(0, ac + GetClassRaceACBonus());
 	if (IsNPC()) {