diff --git a/kubernetes/cert-manager/clusterissuer.yaml b/kubernetes/cert-manager/clusterissuer.yaml
index becf0bcc..2c055ea6 100644
--- a/kubernetes/cert-manager/clusterissuer.yaml
+++ b/kubernetes/cert-manager/clusterissuer.yaml
@@ -1,4 +1,5 @@
 ---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/datreeio/CRDs-catalog/refs/heads/main/cert-manager.io/clusterissuer_v1.json
 apiVersion: cert-manager.io/v1
 kind: ClusterIssuer
 metadata:
diff --git a/kubernetes/ingress-nginx/certificate.yaml b/kubernetes/ingress-nginx/certificate.yaml
index a9bc665f..cb8ff0c7 100644
--- a/kubernetes/ingress-nginx/certificate.yaml
+++ b/kubernetes/ingress-nginx/certificate.yaml
@@ -1,4 +1,5 @@
 ---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/datreeio/CRDs-catalog/refs/heads/main/cert-manager.io/certificate_v1.json
 apiVersion: cert-manager.io/v1
 kind: Certificate
 metadata: