diff --git a/kubernetes/ansible/bootstrap_minimal.yaml b/kubernetes/ansible/bootstrap_minimal.yaml
index d894223f2654a79b35303d48b39848be8a439925..b3a81af40fe504fa6765c0f172e01760631d7eb9 100644
--- a/kubernetes/ansible/bootstrap_minimal.yaml
+++ b/kubernetes/ansible/bootstrap_minimal.yaml
@@ -25,10 +25,9 @@
           kind: Secret
           metadata:
             name: ingress-cert
-            namespace: istio-system
+            namespace: {{ namespace }}
           type: kubernetes.io/tls
           data:
-            ca.crt: ""
             site.crt: "{{ core_vault_proxy_site_crt | b64encode }}"
             site.key: "{{ core_vault_proxy_site_key | b64encode }}"
           EOF