diff --git a/backup2nas.sh b/backup2nas.sh
index 386aa28..30883a8 100755
--- a/backup2nas.sh
+++ b/backup2nas.sh
@@ -1,26 +1,29 @@
 #!/bin/sh
 
 RETVAL=0
+
 case "$1" in
-  start)
-        echo "Starting backup2nas services: "
-	/sbin/daemon_mgr backup2nas start "/sbin/backup2nas -D"
-        RETVAL=$?
-        ;;
-  stop)
-        echo "Shutting down backup2nas services: "
-	/sbin/daemon_mgr backup2nas stop "/sbin/backup2nas -D"
-	RETVAL=$?
-        ;;
-  restart)
-        $0 stop
-        $0 start
-        RETVAL=$?
-        ;;
-  *)
-        echo "Usage: $0 {start|stop|restart}"
-        exit 1
+	"start")
+		echo "Starting backup2nas services: "
+		/sbin/daemon_mgr backup2nas start "/sbin/backup2nas -D"
+		RETVAL=$?
+		;;
+
+	"stop")
+		echo "Shutting down backup2nas services: "
+		/sbin/daemon_mgr backup2nas stop "/sbin/backup2nas -D"
+		RETVAL=$?
+		;;
+
+	"restart")
+		"$0" stop
+		"$0" start
+		RETVAL=$?
+		;;
+
+	*)
+		echo "Usage: $0 {start|stop|restart}"
+		exit 1
 esac
 
 exit $RETVAL
-