diff --git a/systemd/cubesatsim.service b/systemd/cubesatsim.service
index e704d5b8..11966c22 100644
--- a/systemd/cubesatsim.service
+++ b/systemd/cubesatsim.service
@@ -1,10 +1,9 @@
 [Unit]
-Description=CubeSatSim demo service
+Description=CubeSatSim service
 
 [Service]
 TimeoutStopSec=5
-EnvironmentFile=/home/pi/CubeSatSim/.mode
-ExecStart=/home/pi/CubeSatSim/demo.sh $ARG1
+ExecStart=/home/pi/CubeSatSim/cubesatsim
 WorkingDirectory=/home/pi/CubeSatSim
 StandardOutput=inherit
 StandardError=inherit