diff --git a/charts/mok/README.md b/charts/mok/README.md
index 2760d37ccf40bdc03f70b83229979c28e04a0b30..c98ae57813189c3f0fb78e1a1b5452646ddac20b 100644
--- a/charts/mok/README.md
+++ b/charts/mok/README.md
@@ -51,6 +51,7 @@ Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that run
 | dovecot.volumes.vmail.volumeMode | string | `"Filesystem"` |  |
 | fullnameOverride | string | `""` |  |
 | nameOverride | string | `""` |  |
+| networkPolicy.create | bool | `true` | Create NetworkPolicies to access the mailserver from outside |
 | postfix.affinity | object | `{}` |  |
 | postfix.image.pullPolicy | string | `"IfNotPresent"` |  |
 | postfix.image.repository | string | `"quay.io/shivering-isles/postfix"` | postfix container image |
diff --git a/charts/mok/values.yaml b/charts/mok/values.yaml
index d18a7cf6aa635c24cab9a22f3bc0a9d26b6c8ea8..aaf82844678a9cbe3aeb129d935fa69a05f107ba 100644
--- a/charts/mok/values.yaml
+++ b/charts/mok/values.yaml
@@ -186,4 +186,5 @@ serviceAccount:
   name: ""
 
 networkPolicy:
+  # -- Create NetworkPolicies to access the mailserver from outside
   create: true