diff --git a/cfg/run.sh b/cfg/run.sh
index 2a74009..97cc9f2 100755
--- a/cfg/run.sh
+++ b/cfg/run.sh
@@ -2,4 +2,4 @@
 # run in the forground, but not in debug-mode
 # use IPv4 only -- if zeke ever gets IPv6 access, we can turn that on
 # use the built-in `bind` user
-exec /usr/sbin/named -c /etc/bind/named.conf -f -4 -u bind
+exec /usr/sbin/named -c /etc/bind/named.conf -f -u bind