diff --git a/deploy/deployment.yaml b/deploy/deployment.yaml
index 3daf7605..ea2697cc 100644
--- a/deploy/deployment.yaml
+++ b/deploy/deployment.yaml
@@ -18,10 +18,9 @@ metadata:
 data:
   #@yaml/text-templated-strings
   placeholder-config.yaml: |
-    apiVersion: v1alpha1
-    webhookURL: (@= data.values.webhook_url @)
-    webhookCABundlePath: /etc/config/ca.pem
-  ca.pem: #@ data.values.webhook_ca_bundle
+    webhook:
+      url: (@= data.values.webhook_url @)
+      caBundle: (@= data.values.webhook_ca_bundle @)
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -58,4 +57,4 @@ spec:
       volumes:
       - name: config-volume
         configMap:
-          name: #@ data.values.app_name + "-config"
\ No newline at end of file
+          name: #@ data.values.app_name + "-config"
diff --git a/deploy/values.yaml b/deploy/values.yaml
index 09b781d0..a5605efc 100644
--- a/deploy/values.yaml
+++ b/deploy/values.yaml
@@ -11,4 +11,4 @@ image_digest: #! e.g. sha256:f3c4fdfd3ef865d4b97a1fd295d94acc3f0c654c46b6f27ffad
 image_tag: #! e.g. latest
 
 webhook_url: #! e.g., https://example.com
-webhook_ca_bundle: #! e.g., "-----BEGIN CERTIFICATE----- [...]"
+webhook_ca_bundle: #! e.g., LS0tLS1CRUdJTiBDRVJUSUZJQ0F...