diff --git a/immich/helm-immich.yaml b/immich/helm-immich.yaml
index d39e536..894ba17 100644
--- a/immich/helm-immich.yaml
+++ b/immich/helm-immich.yaml
@@ -95,6 +95,7 @@ spec:
                 annotations:
                   # proxy-body-size is set to 0 to remove the body limit on file uploads
                   nginx.ingress.kubernetes.io/proxy-body-size: "0"
+                  cert-manager.io/cluster-issuer: prod-cluster-issuer
                 hosts:
                   - host: immich.hensen.io
                     paths: