diff --git a/src/brulijam/systemlock.lua b/src/brulijam/systemlock.lua
index 8a9f31f..e7386e1 100644
--- a/src/brulijam/systemlock.lua
+++ b/src/brulijam/systemlock.lua
@@ -79,7 +79,7 @@ local function shellRun()
 end
 
 local function shellStopCheck()
-  parallel.waitForAny(shellStopTimer)
+  parallel.waitForAny(shellStopTimer, shellStopKeyEvent)
 end
 
 local function shellStopTimer()