diff --git a/wb-heat-control.service b/wb-heat-control.service
index 9912de1..4773288 100644
--- a/wb-heat-control.service
+++ b/wb-heat-control.service
@@ -1,10 +1,11 @@
 [Unit]
-Description=Wirenboard Temperature Monitor
+Description=Wirenboard Temperature Control
 After=network.target mosquitto.service
 
 [Service]
 Type=simple
-ExecStart=/usr/local/bin/wb-temperature-monitor.py
+WorkingDirectory=/opt/wb_heat_control
+ExecStart=/opt/wb_heat_control/heat_control.py
 Restart=on-failure
 RestartSec=10
 User=root