diff --git a/manifests/v1beta1/components/webhook/webhooks.yaml b/manifests/v1beta1/components/webhook/webhooks.yaml
index bb3f291daf2..da9a2d18666 100644
--- a/manifests/v1beta1/components/webhook/webhooks.yaml
+++ b/manifests/v1beta1/components/webhook/webhooks.yaml
@@ -9,7 +9,6 @@ webhooks:
     admissionReviewVersions:
       - v1
     clientConfig:
-      caBundle: Cg==
       service:
         name: katib-controller
         namespace: kubeflow
@@ -35,7 +34,6 @@ webhooks:
     admissionReviewVersions:
       - v1
     clientConfig:
-      caBundle: Cg==
       service:
         name: katib-controller
         namespace: kubeflow
@@ -55,7 +53,6 @@ webhooks:
     admissionReviewVersions:
       - v1
     clientConfig:
-      caBundle: Cg==
       service:
         name: katib-controller
         namespace: kubeflow