diff --git a/core/installer/values-tmpl/cert-manager.yaml b/core/installer/values-tmpl/cert-manager.yaml
index c5bb9ac..9f30311 100644
--- a/core/installer/values-tmpl/cert-manager.yaml
+++ b/core/installer/values-tmpl/cert-manager.yaml
@@ -22,3 +22,5 @@
     image:
       tag: v1.11.1
       pullPolicy: IfNotPresent
+    dns01RecursiveNameserversOnly: true
+    dns01RecursiveNameservers: "1.1.1.1:53,8.8.8.8:53"