diff --git a/routes/esp_routes.py b/routes/esp_routes.py
index 7791a34..b8ec713 100644
--- a/routes/esp_routes.py
+++ b/routes/esp_routes.py
@@ -6,7 +6,7 @@ import random
 import sqlite3
 import os
 from modules.persistence import esp_conn_infos
-import datetime
+from datetime import datetime, timedelta
 from modules.socketio import resend_static_data
 
 esp = Blueprint('eps', __name__, url_prefix='/unsecure/esp')
@@ -29,7 +29,7 @@ def esp_online():
     esp_conn_infos["last_seen"] = datetime.now()
     esp_conn_infos["connection_valid"] = True
     resend_static_data()
-    
+
     print(f"ESP ONLINE von IP: {esp_ip}, roher IP: {sender_ip}")
     return jsonify({"status": "ok"})
 
diff --git a/server.py b/server.py
index 66eb4e2..71a7bad 100644
--- a/server.py
+++ b/server.py
@@ -108,7 +108,7 @@ def monitor_esp_connection():
 threading.Thread(target=cleanup_old_commands, daemon=True).start()
 threading.Thread(target=monitor_esp_connection, daemon=True).start()
 
-#threading.Thread(target=mqtt_thread, daemon=True).start()
+threading.Thread(target=mqtt_thread, daemon=True).start()
 
 if __name__ == '__main__':
     #clear_commands_db()