diff --git a/apps/alarmclock.py b/apps/alarmclock.py
index bf7d3ac..253a8c6 100644
--- a/apps/alarmclock.py
+++ b/apps/alarmclock.py
@@ -181,7 +181,7 @@ class AlarmClock(SmartObject):
                 wakeup_in = value
 
         if wakeup_in > 0:
-            self.handle_prewakueup_cb = self.run_in(self.on_pre_wakeup, 5 * 60,wakeup_in = wakeup_in - 5) 
+            self.handle_prewakueup_cb = self.run_in(self.on_pre_wakeup, 1 * 60,wakeup_in = wakeup_in - 1) 
 
         wakeup_message = "On se reveil dans " + str(wakeup_in) + " minutes"