diff --git a/network/30-qubes-external-ip b/network/30-qubes-external-ip
index 1761257..8089e0e 100755
--- a/network/30-qubes-external-ip
+++ b/network/30-qubes-external-ip
@@ -1,8 +1,8 @@
 #!/bin/sh
 if [ x$2 == xup ]; then
 	INET=$(/sbin/ip addr show dev $1 | /bin/grep inet)
-	/usr/bin/xenstore-write qubes-netvm-external-ip "$INET"
+	xenstore-write qubes-netvm-external-ip "$INET"
 fi
 if [ x$2 == xdown ]; then
-	/usr/bin/xenstore-write qubes-netvm-external-ip ""
+	xenstore-write qubes-netvm-external-ip ""
 fi