diff --git a/argocd/apps/cert-manager/include/cluster-staging-issuer.yaml b/argocd/apps/cert-manager/include/cluster-staging-issuer.yaml
new file mode 100644
index 0000000..31fa4c8
--- /dev/null
+++ b/argocd/apps/cert-manager/include/cluster-staging-issuer.yaml
@@ -0,0 +1,15 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: lets-encrypt-staging
+spec:
+  acme:
+    server: https://acme-staging-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      name: lets-encrypt-staging
+    solvers:
+    - dns01:
+        cloudflare:
+          apiTokenSecretRef:
+            name: cloudflare-api-token-secret
+            key: api-token