diff --git a/infrastructure/cert-manager/kustomization.yaml b/infrastructure/cert-manager/kustomization.yaml
index dd8fcaea5857cc0e044a1b7278e19961fbfc5a6c..4d1b1f4fa0c087ef0ed6652825dbec094d771a65 100644
--- a/infrastructure/cert-manager/kustomization.yaml
+++ b/infrastructure/cert-manager/kustomization.yaml
@@ -7,6 +7,7 @@ resources:
   - release.yaml
   - networkpolicy.yaml
   - alerts.yaml
+  - self-signed.yaml
   - ../../shared/networkpolicies/allow-from-monitoring.yaml
   - ../../shared/networkpolicies/allow-from-same-namespace.yaml
   - ../../shared/networkpolicies/allow-from-all-namespaces.yaml
diff --git a/infrastructure/cert-manager/self-signed.yaml b/infrastructure/cert-manager/self-signed.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..2f3a5ac5fdc59c9ca66bc8dcbe822bfe9e3163d4
--- /dev/null
+++ b/infrastructure/cert-manager/self-signed.yaml
@@ -0,0 +1,7 @@
+---
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: selfsigned-cluster-issuer
+spec:
+  selfSigned: {}