diff --git a/cert-manager/cert-exporter.config.yml b/cert-manager/cert-exporter.config.yml
index bb6ed50..9992f8c 100644
--- a/cert-manager/cert-exporter.config.yml
+++ b/cert-manager/cert-exporter.config.yml
@@ -34,8 +34,3 @@ certs:
   key: certificates/hatchlearningcenter.org.key
   cert: certificates/hatchlearningcenter.org.crt
   bundle: certificates/hatchlearningcenter.org.pem
-- name: appsxyz-cert
-  namespace: default
-  key: certificates/apps.du5t1n.xyz.key
-  cert: certificates/apps.du5t1n.xyz.crt
-  bundle: certificates/apps.du5t1n.xyz.pem
diff --git a/cert-manager/cert-exporter.yaml b/cert-manager/cert-exporter.yaml
index b88c92f..6dba3f2 100644
--- a/cert-manager/cert-exporter.yaml
+++ b/cert-manager/cert-exporter.yaml
@@ -24,7 +24,6 @@ rules:
   - chmod777-cert
   - dustinandtabitha-cert
   - hlc-cert
-  - appsxyz-cert
 
 ---
 apiVersion: rbac.authorization.k8s.io/v1
diff --git a/cert-manager/certificates.yaml b/cert-manager/certificates.yaml
index 8960987..d9fec2e 100644
--- a/cert-manager/certificates.yaml
+++ b/cert-manager/certificates.yaml
@@ -136,20 +136,3 @@ spec:
   privateKey:
     algorithm: ECDSA
     rotationPolicy: Always
-
----
-apiVersion: cert-manager.io/v1
-kind: Certificate
-metadata:
-  name: appsxyz-cert
-spec:
-  secretName: appsxyz-cert
-  dnsNames:
-  - apps.du5t1n.xyz
-  issuerRef:
-    group: cert-manager.io
-    kind: ClusterIssuer
-    name: zerossl
-  privateKey:
-    algorithm: ECDSA
-    rotationPolicy: Always
diff --git a/cert-manager/jenkins.yaml b/cert-manager/jenkins.yaml
index ce7470e..68e3f55 100644
--- a/cert-manager/jenkins.yaml
+++ b/cert-manager/jenkins.yaml
@@ -17,7 +17,6 @@ rules:
   - chmod777-cert
   - dustinandtabitha-cert
   - hlc-cert
-  - appsxyz-cert
 
 ---
 apiVersion: rbac.authorization.k8s.io/v1