diff --git a/tools/hotplug/FreeBSD/rc.d/xendriverdomain.in b/tools/hotplug/FreeBSD/rc.d/xendriverdomain.in
index b01a4708e3..a032822e33 100644
--- a/tools/hotplug/FreeBSD/rc.d/xendriverdomain.in
+++ b/tools/hotplug/FreeBSD/rc.d/xendriverdomain.in
@@ -38,8 +38,8 @@ xendriverdomain_stop()
 
 	rc_pid=$(check_pidfile ${XLDEVD_PIDFILE} ${sbindir}/xl)
 
-	kill -${sig_stop:-TERM} $rc_pids
-	wait_for_pids $rc_pids
+	kill -${sig_stop:-TERM} $rc_pid
+	wait_for_pids $rc_pid
 }
 
 run_rc_command "$1"