diff --git a/docs/firststeps-disable_ipv6.md b/docs/firststeps-disable_ipv6.md
index 1b10efcfb..8dab77233 100644
--- a/docs/firststeps-disable_ipv6.md
+++ b/docs/firststeps-disable_ipv6.md
@@ -55,8 +55,9 @@ Edit `data/conf/unbound/unbound.conf` and set `do-ip6` to "no":
 
 ```
 server:
-...
+[...]
   do-ip6: no
+[...]
 ```
 
 Restart Unbound: