diff --git a/src/displayapp/screens/Timer.cpp b/src/displayapp/screens/Timer.cpp
index 749d985933..eabe2c9978 100644
--- a/src/displayapp/screens/Timer.cpp
+++ b/src/displayapp/screens/Timer.cpp
@@ -83,6 +83,7 @@ Timer::~Timer() {
   auto timerStatus = timer.GetTimerState();
   if (timerStatus && timerStatus->expired) {
     motorController.StopRinging();
+    wakeLock.Release();
     timer.ResetExpiredTime();
   }