diff --git a/clusters/cl01tl/standalone/cilium/templates/gateway.yaml b/clusters/cl01tl/standalone/cilium/templates/gateway.yaml
index b33971c06..fe671e189 100644
--- a/clusters/cl01tl/standalone/cilium/templates/gateway.yaml
+++ b/clusters/cl01tl/standalone/cilium/templates/gateway.yaml
@@ -25,7 +25,8 @@ spec:
             matchLabels:
               https-gateway-access: "true"
       tls:
+        mode: Terminate
         certificateRefs:
           - group: ''
-            kind: Secret
             name: https-gateway-cert
+            namespace: kube-system
diff --git a/clusters/cl01tl/standalone/cilium/values.yaml b/clusters/cl01tl/standalone/cilium/values.yaml
index c6483123c..44a1ed7b7 100644
--- a/clusters/cl01tl/standalone/cilium/values.yaml
+++ b/clusters/cl01tl/standalone/cilium/values.yaml
@@ -32,6 +32,10 @@ cilium:
     enabled: false
   gatewayAPI:
     enabled: true
+    secretsNamespace:
+      create: false
+      name: kube-system
+      sync: false
   socketLB:
     hostNamespaceOnly: true
   hubble: