diff --git a/firmware/firmware.ino b/firmware/firmware.ino
index 49d08f2..f73d166 100644
--- a/firmware/firmware.ino
+++ b/firmware/firmware.ino
@@ -278,7 +278,11 @@ void wifiConnectionCheck() {
     return;
   }
 
-  // TODO Was muss hier getan werden?
+#ifdef ENABLE_WATCHDOG
+  // loop endless, watchdog will reset the device
+  while (1 == 1) {}
+#endif
+  ESP.reset();
 
 }