diff --git a/infra/controllers/cert-manager-webhook-ovh.yaml b/infra/controllers/cert-manager-webhook-ovh.yaml
index 1076ac6..17a87b0 100644
--- a/infra/controllers/cert-manager-webhook-ovh.yaml
+++ b/infra/controllers/cert-manager-webhook-ovh.yaml
@@ -38,6 +38,7 @@ spec:
         acmeServerUrl: https://acme-v02.api.letsencrypt.org/directory
         email: arek.dzski@gmail.com
         ovhEndpointName: ovh-eu
+        ovhAuthenticationMethod: application
         ovhAuthenticationRef:
           applicationKeyRef:
             name: ovh-credentials