diff --git a/modules/bags.lua b/modules/bags.lua
index 509f4c34..ee9f5b40 100644
--- a/modules/bags.lua
+++ b/modules/bags.lua
@@ -55,6 +55,7 @@ pfUI:RegisterModule("bags", function ()
   pfUI.bag:RegisterEvent("BAG_CLOSED")
   pfUI.bag:RegisterEvent("BANKFRAME_CLOSED")
   pfUI.bag:RegisterEvent("BANKFRAME_OPENED")
+  pfUI.bag:RegisterEvent("ITEM_LOCK_CHANGED")
 
   pfUI.bag:SetScript("OnEvent", function()
     if event == "PLAYER_ENTERING_WORLD" or event == "UPDATE_FACTION" then
@@ -108,6 +109,21 @@ pfUI:RegisterModule("bags", function ()
       pfUI.bag:CreateBags("bank")
       pfUI.bag.left:Hide()
     end
+
+    if event == "ITEM_LOCK_CHANGED" then
+      for bag=-2, 11 do
+        for slot=1, GetContainerNumSlots(bag) do
+          if pfUI.bags[bag].slots[slot].frame:IsShown() then
+            local _, _, locked, _ = GetContainerItemInfo(bag, slot)
+            if locked then
+              pfUI.bags[bag].slots[slot].frame:SetAlpha(.5)
+            else
+              pfUI.bags[bag].slots[slot].frame:SetAlpha(1)
+            end
+          end
+        end
+      end
+    end
   end)
 
   tinsert(UISpecialFrames,"pfBag")