diff --git a/metallb-system/crd-metallb-ipaddress-pool-l2-advertisement.ymal b/metallb-system/metallb-ipaddress-pool-l2-advertisement.yaml
similarity index 100%
rename from metallb-system/crd-metallb-ipaddress-pool-l2-advertisement.ymal
rename to metallb-system/metallb-ipaddress-pool-l2-advertisement.yaml