diff --git a/src/brulijam/systemlock.lua b/src/brulijam/systemlock.lua
index 93c5dd0..63b127d 100644
--- a/src/brulijam/systemlock.lua
+++ b/src/brulijam/systemlock.lua
@@ -104,7 +104,7 @@ end
 
 local function main()
   config = getConfig()
-  local timer = config["keepUnlockedFor"]
+  timer = config["keepUnlockedFor"]
 
   unlockDevice()