diff --git a/docs/crds/notification-manager.md b/docs/crds/notification-manager.md
index 9c378c23..83bc9204 100644
--- a/docs/crds/notification-manager.md
+++ b/docs/crds/notification-manager.md
@@ -68,6 +68,7 @@ A NotificationManager resource allows the user to define:
 
 Properties of Notification Manager webhook deployment.
 - `resources`
+- `env`
 - `image`
 - `imagePullPolicy`
 - `replicas`