diff --git a/cluster/apps/simplebookmarks-staging/route.yaml b/cluster/apps/simplebookmarks-staging/route.yaml
index 1b398a34..4b523a66 100644
--- a/cluster/apps/simplebookmarks-staging/route.yaml
+++ b/cluster/apps/simplebookmarks-staging/route.yaml
@@ -5,6 +5,8 @@ kind: IngressRoute
 metadata:
   name: staging-api
   namespace: simplebookmarks-staging
+  annotations:
+    acme.cert-manager.io/http01-ingress-class: traefik
 spec:
   entryPoints:
     - websecure
diff --git a/cluster/core/cert-manager/letsencrypt-production.yaml b/cluster/core/cert-manager/letsencrypt-production.yaml
index 1f880a85..fdc54426 100644
--- a/cluster/core/cert-manager/letsencrypt-production.yaml
+++ b/cluster/core/cert-manager/letsencrypt-production.yaml
@@ -19,3 +19,6 @@ spec:
         selector:
           dnsZones:
             - ${SECRET_DOMAIN}
+      - http01:
+          ingress:
+            class: traefik
diff --git a/cluster/core/cert-manager/letsencrypt-staging.yaml b/cluster/core/cert-manager/letsencrypt-staging.yaml
index 0d08a792..7677af95 100644
--- a/cluster/core/cert-manager/letsencrypt-staging.yaml
+++ b/cluster/core/cert-manager/letsencrypt-staging.yaml
@@ -19,3 +19,6 @@ spec:
         selector:
           dnsZones:
             - ${SECRET_DOMAIN}
+      - http01:
+          ingress:
+            class: traefik