diff --git a/README.md b/README.md
index bd82d07..a786a5f 100644
--- a/README.md
+++ b/README.md
@@ -179,6 +179,10 @@ Solutions that provision a ready to use OpenVPN server based on this script in o
 
  - AWS using Terraform at [`openvpn-terraform-install`](https://github.com/dumrauf/openvpn-terraform-install)
 
+## Contributing / Code formatting
+
+We use [shellcheck](https://github.com/koalaman/shellcheck) and [shfmt](https://github.com/mvdan/sh) to enforce bash styling guidelines and good practices. They are executed for each commit / PR with GitHub Actions, so you can check the configuration [here](https://github.com/angristan/openvpn-install/blob/master/.github/workflows/push.yml).
+
 
 ## Security and Encryption