diff --git a/src/Classes/Item.lua b/src/Classes/Item.lua
index 9f38a18f1..0ef3687e9 100644
--- a/src/Classes/Item.lua
+++ b/src/Classes/Item.lua
@@ -1612,7 +1612,7 @@ function ItemClass:BuildModListForSlotNum(baseList, slotNum)
 		armourData.Ward = round((wardBase) * (1 + (wardInc + defencesInc) / 100) * (1 + (qualityScalar / 100)))
 
 		if self.base.armour.BlockChance then
-			armourData.BlockChance = m_floor((self.base.armour.BlockChance + calcLocal(modList, "BlockChance", "BASE", 0)) * (1 + calcLocal(modList, "BlockChance", "INC", 0) / 100))
+			armourData.BlockChance = m_floor((self.base.armour.BlockChance * (1 + calcLocal(modList, "BlockChance", "INC", 0) / 100) + calcLocal(modList, "BlockChance", "BASE", 0)))
 		end
 		if self.base.armour.MovementPenalty then
 			modList:NewMod("MovementSpeed", "BASE", -self.base.armour.MovementPenalty, self.modSource, { type = "Condition", var = "IgnoreMovementPenalties", neg = true })