diff --git a/deploy/lab/k8s/echo.yaml b/deploy/lab/k8s/echo.yaml
index 98023e0..fdd9cb4 100644
--- a/deploy/lab/k8s/echo.yaml
+++ b/deploy/lab/k8s/echo.yaml
@@ -49,7 +49,7 @@ spec:
             # with X-Forwarded-* honoured. Keycloak's KC_PROXY_HEADERS is the
             # same opt-in, which is why measuring both sides matters here.
             - name: SERVER_FORWARD_HEADERS_STRATEGY
-              value: "none"
+              value: "native"
             # The JVM sizes its heap from the container limit, not the host.
             - name: JAVA_TOOL_OPTIONS
               value: "-XX:MaxRAMPercentage=70"