diff --git a/src/Classes/ItemsTab.lua b/src/Classes/ItemsTab.lua
index 9a8162b911..c2667efecb 100644
--- a/src/Classes/ItemsTab.lua
+++ b/src/Classes/ItemsTab.lua
@@ -30,7 +30,7 @@ local socketDropList = {
 	{ label = colorCodes.SCION.."W", color = "W" }
 }
 
-local baseSlots = { "Weapon 1", "Weapon 2", "Helmet", "Body Armour", "Gloves", "Boots", "Amulet", "Ring 1", "Ring 2", "Ring 3", "Belt", "Flask 1", "Flask 2", "Flask 3", "Flask 4", "Flask 5", "Graft 1", "Graft 2" }
+local baseSlots = { "Weapon 1", "Weapon 2", "Helmet", "Body Armour", "Gloves", "Boots", "Amulet", "Ring 1", "Ring 2", "Ring 3", "Belt", "Graft 1", "Graft 2", "Flask 1", "Flask 2", "Flask 3", "Flask 4", "Flask 5" }
 
 local influenceInfo = itemLib.influenceInfo.all
 
@@ -142,6 +142,10 @@ local ItemsTabClass = newClass("ItemsTab", "UndoHandler", "ControlHost", "Contro
 				end
 				swapSlot.abyssalSocketList[i] = abyssal
 			end
+		elseif slotName == "Graft 1" or slotName == "Graft 2" then
+			slot.shown = function()
+				return self.build.spec.treeVersion:find("3_27")
+			end
 		elseif slotName == "Ring 3" then
 			slot.shown = function()
 				return self.build.calcsTab.mainEnv.modDB:Flag(nil, "AdditionalRingSlot")
diff --git a/src/Modules/CalcSetup.lua b/src/Modules/CalcSetup.lua
index e33109c645..e97be0678b 100644
--- a/src/Modules/CalcSetup.lua
+++ b/src/Modules/CalcSetup.lua
@@ -671,6 +671,11 @@ function calcs.initEnv(build, mode, override, specEnv)
 		local jewelLimits = {}
 		for _, slot in pairs(build.itemsTab.orderedSlots) do
 			local slotName = slot.slotName
+			if slotName == "Graft 1" or slotName == "Graft 2" then
+				if not build.spec.treeVersion:find("3_27") then
+					goto continue
+				end
+			end
 			local item
 			if slotName == override.repSlotName then
 				item = override.repItem