diff --git a/docs/kubernetes/mailu/index.rst b/docs/kubernetes/mailu/index.rst
index 5d3502a7..0af3942e 100644
--- a/docs/kubernetes/mailu/index.rst
+++ b/docs/kubernetes/mailu/index.rst
@@ -3,6 +3,10 @@
 Kubernetes setup
 ================
 
+> Hold up!
+> These instructions are not recommended for setting up Mailu in a production Kubernetes environment.
+> Please see [the Helm Chart documentation](https://github.com/Mailu/helm-charts/blob/master/mailu/README.md).
+
 Prequisites
 -----------