diff --git a/live/livesys b/live/livesys
index cbae18f..9f00b41 100755
--- a/live/livesys
+++ b/live/livesys
@@ -102,6 +102,7 @@ if ! strstr "`cat /proc/cmdline`" nopersistenthome && [ -n "$homedev" ] ; then
   action "Mounting persistent /home" mountPersistentHome
 fi
 
+/usr/bin/qvm-prefs --offline-mode -s sys-net pcidevs '[]'
 for dev in $(/sbin/lspci -mm -n | sed -ne 's/^\([0-9][0-9]:[0-9][0-9].[0-9]\) "02.*/\1/p'); do
     /usr/bin/qvm-pci --offline-mode -a sys-net $dev
 done