diff --git a/setup/qemu-ga-conf.sh b/setup/qemu-ga-conf.sh
index f05e33b..dad9c1c 100644
--- a/setup/qemu-ga-conf.sh
+++ b/setup/qemu-ga-conf.sh
@@ -4,7 +4,7 @@ if [ "$(which qemu-ga)" == "" ]; then
 else
    if [ ! -f $CONFFILE ]; then
       qemu-ga -D > $CONFFILE
-      sed -i "s/block-rpcs=/block-rpcs=guest-set-user-password/" /etc/qemu/qemu.conf
+      sed -i "s/block-rpcs=/block-rpcs=guest-set-user-password/" $CONFFILE
       systemctl restart qemu-guest-agent
    else
       if [ "$(grep guest-set-user-password $CONFFILE)" == "" ]; then