diff --git a/charts/capsule/templates/_helpers.tpl b/charts/capsule/templates/_helpers.tpl
index 2cb5f416..ec57608d 100644
--- a/charts/capsule/templates/_helpers.tpl
+++ b/charts/capsule/templates/_helpers.tpl
@@ -161,7 +161,7 @@ url: {{ printf "%s/%s" (trimSuffix "/" $.ctx.Values.webhooks.service.url ) (trim
 service:
   name: {{ default (printf "%s-webhook-service" (include "capsule.fullname" $.ctx)) $.ctx.Values.webhooks.service.name }}
   namespace: {{ default $.ctx.Release.Namespace $.ctx.Values.webhooks.service.namespace }}
-  port: {{ default 9443 $.ctx.Values.webhooks.service.port }}
+  port: {{ default $.ctx.Values.manager.webhookPort $.ctx.Values.webhooks.service.port }}
   path: {{ required "Path is required for the function" $.path }}
   {{- end }}
 {{- end }}
@@ -178,7 +178,7 @@ url: {{ trimSuffix "/" $.Values.webhooks.service.url }}
 service:
   name: {{ default (printf "%s-webhook-service" (include "capsule.fullname" $)) $.Values.webhooks.service.name }}
   namespace: {{ default $.Release.Namespace $.Values.webhooks.service.namespace }}
-  port: {{ default 9443 $.Values.webhooks.service.port }}
+  port: {{ default $.Values.manager.webhookPort $.Values.webhooks.service.port }}
   {{- end }}
 {{- end }}
 
diff --git a/charts/capsule/templates/_pod.tpl b/charts/capsule/templates/_pod.tpl
index efcd6d75..cc5220e1 100644
--- a/charts/capsule/templates/_pod.tpl
+++ b/charts/capsule/templates/_pod.tpl
@@ -61,7 +61,7 @@ spec:
   containers:
     - name: manager
       args:
-        - --webhook-port={{ .Values.manager.webhookPort }}
+        - --webhook-port={{ default $.Values.manager.webhookPort $.Values.webhooks.service.port }}
         - --zap-log-level={{ default 4 .Values.manager.options.logLevel }}
         - --configuration-name={{ .Values.manager.options.capsuleConfiguration }}
         - --workers={{ .Values.manager.options.workers }}
@@ -88,7 +88,7 @@ spec:
         {{- if not (.Values.manager.hostNetwork) }}
         - name: admission
           protocol: TCP
-          containerPort: 9443
+          containerPort: {{ default $.Values.manager.webhookPort $.Values.webhooks.service.port }}
         - name: metrics
           containerPort: 8080
           protocol: TCP
diff --git a/charts/capsule/templates/webhook-service.yaml b/charts/capsule/templates/webhook-service.yaml
index 983e4d2b..3ae774e0 100644
--- a/charts/capsule/templates/webhook-service.yaml
+++ b/charts/capsule/templates/webhook-service.yaml
@@ -12,9 +12,10 @@ metadata:
   {{- end }}
 spec:
   ports:
-  - name: admission
+  - port: {{ default $.Values.manager.webhookPort $.Values.webhooks.service.port }}
+    name: admission
     protocol: TCP
-    port: 9443
+    targetPort: {{ default $.Values.manager.webhookPort $.Values.webhooks.service.port }}
   selector:
     {{- include "capsule.selectorLabels" . | nindent 4 }}
   sessionAffinity: None