diff --git a/docs/firststeps-disable_ipv6.md b/docs/firststeps-disable_ipv6.md
index 8dab77233..f5bd42794 100644
--- a/docs/firststeps-disable_ipv6.md
+++ b/docs/firststeps-disable_ipv6.md
@@ -55,9 +55,9 @@ Edit `data/conf/unbound/unbound.conf` and set `do-ip6` to "no":
 
 ```
 server:
-[...]
+  [...]
   do-ip6: no
-[...]
+  [...]
 ```
 
 Restart Unbound: