diff --git a/WLAN_Thermometer.ino b/WLAN_Thermometer.ino
index 50bded1..44357fa 100644
--- a/WLAN_Thermometer.ino
+++ b/WLAN_Thermometer.ino
@@ -166,7 +166,7 @@ void setup()
   sched.addJob(show_time, KRATE_TIME);
   sched.addJob(check_reset_ap_data, KRATE_RESET_AP_DATA);
   sched.addJob(check_datetime, KRATE_CHECK_DATETIME);
-  sched.addJob(watchdog_reset, WDT_TIMEOUT / 2);
+  sched.addJob(watchdog_reset, WDT_TIMEOUT / 3);
 
   get_sensor_data();
   temp[MIN] = temp[ACT];
@@ -178,6 +178,7 @@ void setup()
 
   strcpy(date_string_old, "--:--:----");
 
+  watchdog_reset();
   setup_screen();
   show_time();
   show_temperature();