diff --git a/README.md b/README.md
index 34e40ef..7335a47 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,12 @@
 
 A Helm chart to deploy RegionalDR configuration
 
-This chart is used to serve as the template for Validated Patterns Charts
+This chart provides a Regional DR configuration
 
 ## Notable changes
 
+v0.1.0 - Initial release
+
 ## Values
 
 | Key | Type | Default | Description |
diff --git a/templates/submariner_addon_install.yaml b/templates/submariner_addon_install.yaml
index 92ad173..06eeea5 100644
--- a/templates/submariner_addon_install.yaml
+++ b/templates/submariner_addon_install.yaml
@@ -50,8 +50,10 @@ spec:
     gateways: 1
     aws:
       instanceType: {{ $.Values.submariner.instanceType }}
+  {{- if eq $.Values.submariner.cableDriver "libreswan" }}
   IPSecNATTPort: {{ $.Values.submariner.ipsecNatPort }}
   NATTEnable: {{ $.Values.submariner.NATTEnable }}
+  {{- end }}
   cableDriver: {{ $.Values.submariner.cableDriver }}
   credentialsSecret:
     name: {{ $cluster.name }}-cluster-aws-creds