diff --git a/rootfs_overlay/etc/unbound/unbound.conf b/rootfs_overlay/etc/unbound/unbound.conf
index 93b76e4..f2317d5 100644
--- a/rootfs_overlay/etc/unbound/unbound.conf
+++ b/rootfs_overlay/etc/unbound/unbound.conf
@@ -38,7 +38,6 @@ server:
     do-ip4: yes
     do-udp: yes
     do-tcp: yes
-    do-ip6: no
 
     # You want to leave this to no unless you have *native* IPv6. With 6to4 and
     # Terredo tunnels your web browser should favor IPv4 for the same reasons