diff --git a/mox/install.mk b/mox/install.mk
index ab3a7d0..8f0c7dd 100644
--- a/mox/install.mk
+++ b/mox/install.mk
@@ -10,7 +10,7 @@ install_unbound: /usr/sbin/unbound /etc/resolv.conf /var/lib/unbound/root.key in
 	sudo rc-service unbound start
 
 /etc/resolv.conf: resolv.conf /etc/resolv.conf.joeac.net-backup
-	sudo mv resolv.conf /etc/resolv.conf
+	sudo cp resolv.conf /etc/resolv.conf
 
 /etc/resolv.conf.joeac.net-backup:
 	sudo mv /etc/resolv.conf /etc/resolv.conf.joeac.net-backup