diff --git a/systemd/demo.service b/systemd/demo.service
index 2486a4ce..00fe4c46 100644
--- a/systemd/demo.service
+++ b/systemd/demo.service
@@ -1,9 +1,8 @@
-  
 [Unit]
-Description=Test service
+Description=Test demo service
 
 [Service]
-EnvironmentFile=/home/pi/CubeSatSim/.progconfig
+EnvironmentFile=/home/pi/CubeSatSim/.mode
 ExecStart=/home/pi/CubeSatSim/demo.sh $ARG1
 WorkingDirectory=/home/pi/CubeSatSim
 StandardOutput=inherit