diff --git a/dev/api-gateway/gateway-kustomization.yaml b/dev/api-gateway/gateway-kustomization.yaml
index dac4dde..47b8a9c 100644
--- a/dev/api-gateway/gateway-kustomization.yaml
+++ b/dev/api-gateway/gateway-kustomization.yaml
@@ -25,7 +25,6 @@ spec:
       NAMESPACE: catalog
       CONTROL_PLANE_ID: "7a1e7127-0a02-4d09-b1dd-2efc865e9e97"
       HOSTNAME: catalog-dev.sttlab.local
-      TLS_ISSUER_NAME: sttlab-local-ca
     # Cluster-wide defaults only — the Konnect PAT is NOT handled via
     # substitute/substituteFrom at all: that mechanism requires the source
     # Secret to sit in flux-system (same namespace as this Kustomization),