diff --git a/install.sh b/install.sh
index 56c12b8..6cf2d59 100644
--- a/install.sh
+++ b/install.sh
@@ -340,6 +340,14 @@ fi
 
 echo ""
 
+# Update systemd service file if migrating from v3
+if [ $SERVICE_WAS_RUNNING -eq 1 ] && [ $OLD_NODE_INSTALL -eq 1 ]; then
+  echo "Updating systemd service file for v4..."
+  $BINARY_PATH service enable > /dev/null 2>&1
+  echo "Service file updated."
+  echo ""
+fi
+
 # Restart service if it was running before update
 if [ $SERVICE_WAS_RUNNING -eq 1 ]; then
   echo "Restarting NUPST service..."
diff --git a/ts/systemd.ts b/ts/systemd.ts
index 2d8c6c7..0afa057 100644
--- a/ts/systemd.ts
+++ b/ts/systemd.ts
@@ -15,17 +15,17 @@ export class NupstSystemd {
 
   /** Template for the systemd service file */
   private readonly serviceTemplate = `[Unit]
-Description=Node.js UPS Shutdown Tool for Multiple UPS Devices
+Description=NUPST - Deno-powered UPS Monitoring Tool
 After=network.target
 
 [Service]
-ExecStart=/opt/nupst/bin/nupst daemon-start
+ExecStart=/usr/local/bin/nupst service start-daemon
 Restart=always
+RestartSec=10
 User=root
 Group=root
 Environment=PATH=/usr/bin:/usr/local/bin
-Environment=NODE_ENV=production
-WorkingDirectory=/tmp
+WorkingDirectory=/opt/nupst
 
 [Install]
 WantedBy=multi-user.target