diff --git a/docs/tutorials/cloudflare.md b/docs/tutorials/cloudflare.md
index 6190f0c62..67b4741dd 100644
--- a/docs/tutorials/cloudflare.md
+++ b/docs/tutorials/cloudflare.md
@@ -54,6 +54,7 @@ spec:
         args:
         - --source=service # ingress is also possible
         - --domain-filter=example.com # (optional) limit to only example.com domains; change to match the zone created above.
+        - --zone-id-filter=023e105f4ecef8ad9ca31a8372d0c353 # (optional) limit to a specific zone.
         - --provider=cloudflare
         - --cloudflare-proxied # (optional) enable the proxy feature of Cloudflare (DDOS protection, CDN...)
         env:
@@ -121,6 +122,7 @@ spec:
         args:
         - --source=service # ingress is also possible
         - --domain-filter=example.com # (optional) limit to only example.com domains; change to match the zone created above.
+        - --zone-id-filter=023e105f4ecef8ad9ca31a8372d0c353 # (optional) limit to a specific zone.
         - --provider=cloudflare
         - --cloudflare-proxied # (optional) enable the proxy feature of Cloudflare (DDOS protection, CDN...)
         env: