diff --git a/common/ruletypes.h b/common/ruletypes.h
index a66f0518e..69f4541f0 100644
--- a/common/ruletypes.h
+++ b/common/ruletypes.h
@@ -431,6 +431,8 @@ RULE_BOOL(Spells, AlwaysSendTargetsBuffs, false, "Ignore Leadership Alternate Ab
 RULE_BOOL(Spells, FlatItemExtraSpellAmt, false, "Allow SpellDmg stat to affect all spells, regardless of cast time/cooldown/etc")
 RULE_BOOL(Spells, IgnoreSpellDmgLvlRestriction, false, "Ignore the 5 level spread on applying SpellDmg")
 RULE_BOOL(Spells, ItemExtraSpellAmtCalcAsPercent, false, "Apply the Item stats Spell Dmg and Heal Amount as Percentage-based modifiers instead of flat additions")
+RULE_REAL(Spells, BreakFeignDeathWhenCastOn, 2.0, "Percentage that fd will break when you resist a spell")
+RULE_REAL(Spells, BreakSneakWhenCastOn, 2.0, "Percentage that sneak will break when you resist a spell")
 RULE_BOOL(Spells, AllowItemTGB, false, "Target group buff (/tgb) doesn't work with items on live, custom servers want it though")
 RULE_BOOL(Spells, NPCInnateProcOverride, true, "NPC innate procs override the target type to single target")
 RULE_BOOL(Spells, OldRainTargets, false, "Use old incorrectly implemented maximum targets for rains")
diff --git a/zone/spell_effects.cpp b/zone/spell_effects.cpp
index 95098ab68..3fc7cb27e 100644
--- a/zone/spell_effects.cpp
+++ b/zone/spell_effects.cpp
@@ -9682,11 +9682,13 @@ void Client::BreakSneakWhenCastOn(Mob *caster, bool IsResisted)
 				IsCastersTarget = true;
 			}
 		}
+
 		if (!IsCastersTarget) {
 			int chance = spellbonuses.NoBreakAESneak + itembonuses.NoBreakAESneak + aabonuses.NoBreakAESneak;
 			if (IsResisted) {
-				chance *= 2;
+				chance *= RuleR(Spells, BreakSneakWhenCastOn);
 			}
+
 			if (chance && zone->random.Roll(chance)) {
 				return; // Do not drop Sneak/Hide
 			}
@@ -9697,12 +9699,12 @@ void Client::BreakSneakWhenCastOn(Mob *caster, bool IsResisted)
 
 void Client::BreakFeignDeathWhenCastOn(bool IsResisted)
 {
-	if(GetFeigned()){
-
+	if (GetFeigned()) {
 		int chance = spellbonuses.FeignedCastOnChance + itembonuses.FeignedCastOnChance + aabonuses.FeignedCastOnChance;
 
-		if (IsResisted)
-			chance *= 2;
+		if (IsResisted) {
+			chance *= RuleR(Spells, BreakFeignDeathWhenCastOn);
+		}
 
 		if(chance && (zone->random.Roll(chance))){
 			MessageString(Chat::SpellFailure,FD_CAST_ON_NO_BREAK);