diff --git a/manifests/charts/htnn-controller/README.md b/manifests/charts/htnn-controller/README.md
index ca691225..9f42a169 100644
--- a/manifests/charts/htnn-controller/README.md
+++ b/manifests/charts/htnn-controller/README.md
@@ -166,3 +166,4 @@ helm uninstall htnn-controller -n istio-system
 | telemetry.v2.enabled | bool | `true` |  |
 | telemetry.v2.prometheus.enabled | bool | `true` |  |
 | telemetry.v2.stackdriver.enabled | bool | `false` |  |
+
diff --git a/manifests/charts/htnn-gateway/README.md b/manifests/charts/htnn-gateway/README.md
index aa7c80a3..43144338 100644
--- a/manifests/charts/htnn-gateway/README.md
+++ b/manifests/charts/htnn-gateway/README.md
@@ -55,3 +55,4 @@ helm uninstall htnn-gateway -n istio-system
 |-----|------|---------|-------------|
 | gateway.env.ISTIO_DELTA_XDS | string | `"true"` |  |
 | gateway.name | string | `"istio-ingressgateway"` |  |
+