diff --git a/kube/deploy/core/tls/cert-manager/certs/cert.yaml b/kube/deploy/core/tls/cert-manager/certs/cert.yaml
index a59fe0b6..20990df4 100644
--- a/kube/deploy/core/tls/cert-manager/certs/cert.yaml
+++ b/kube/deploy/core/tls/cert-manager/certs/cert.yaml
@@ -24,6 +24,7 @@ spec:
   dnsNames:
     - "${DNS_SHORT}"
     - "*.${DNS_SHORT}"
+    - "*.oopsies.${DNS_SHORT}"
 ---
 # yaml-language-server: $schema=https://crds.jank.ing/cert-manager.io/certificate_v1.json
 apiVersion: cert-manager.io/v1