diff --git a/kubernetes/apps/cert-manager/webhook-dnsimple/app/apiservice.yaml b/kubernetes/apps/cert-manager/webhook-dnsimple/app/apiservice.yaml
index 83c73249..90c75967 100644
--- a/kubernetes/apps/cert-manager/webhook-dnsimple/app/apiservice.yaml
+++ b/kubernetes/apps/cert-manager/webhook-dnsimple/app/apiservice.yaml
@@ -12,5 +12,4 @@ spec:
   versionPriority: 15
   service:
     name: Local
-    namespace: cert-manager
   version: v1alpha1
\ No newline at end of file