diff --git a/apps/nginx-weighted/certificate.yaml b/apps/nginx-weighted/certificate.yaml
deleted file mode 100644
index 1c2ccf9..0000000
--- a/apps/nginx-weighted/certificate.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-apiVersion: cert-manager.io/v1
-kind: Certificate
-metadata:
-  name: nginx-weighted-tls
-  namespace: nginx-mcp
-spec:
-  secretName: nginx-weighted-tls
-  issuerRef:
-    name: letsencrypt-http
-    kind: ClusterIssuer
-  dnsNames:
-    - nginx.thedevops.dev