diff --git a/helm/templates/webhook-service.yaml b/helm/templates/webhook-service.yaml
index 50da9799..7de6fcfb 100644
--- a/helm/templates/webhook-service.yaml
+++ b/helm/templates/webhook-service.yaml
@@ -12,5 +12,6 @@ spec:
     - port: {{ .Values.insightsController.service.port }}
       targetPort: 8443
       name: http
+      appProtocol: https
   selector:
     {{- include "cloudzero-agent.insightsController.server.matchLabels" . | nindent 4 }}