diff --git a/itemcontroller.lua b/itemcontroller.lua
index 6c0cd12..3e5c3e8 100644
--- a/itemcontroller.lua
+++ b/itemcontroller.lua
@@ -5,8 +5,8 @@ local List = require("gfx.list")
 local Padding = require("gfx.padding")
 
 
-local CACHE_FILE = ".storage.cache"
-LOCK_FILE = ".storage.lock"
+local CACHE_FILE = "/.storage.cache"
+LOCK_FILE = "/.storage.lock"
 
 local function lock()
   if fs.exists(LOCK_FILE) then