diff --git a/dev/ai-gateway-kustomization.yaml b/dev/ai-gateway-kustomization.yaml
index ccce75e..f6b0735 100644
--- a/dev/ai-gateway-kustomization.yaml
+++ b/dev/ai-gateway-kustomization.yaml
@@ -16,7 +16,6 @@ spec:
       NAMESPACE: llm
       CONTROL_PLANE_ID: "61bd9456-7f3b-4312-bf1e-44e7e7f2dade"
       HOSTNAME: llm-dev.sttlab.local
-      TLS_ISSUER_NAME: sttlab-local-ca
     substituteFrom:
       - kind: ConfigMap
         name: dataplane-template-defaults