diff --git a/itemcontroller.lua b/itemcontroller.lua
index 909df6c..fb81e49 100644
--- a/itemcontroller.lua
+++ b/itemcontroller.lua
@@ -70,7 +70,7 @@ local function loadState(fname, node)
 end
 
 
-local accessNode = Chest:fromPeripheral("minecraft:trapped_chest")
+local accessNode = Chest:fromPeripheral("minecraft:trapped_chest", true)
 local controller = loadState(CACHE_FILE, accessNode)
 local monitor = peripheral.find("monitor")