diff --git a/README.md b/README.md
index 9029a63..8c6896c 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,16 @@
-#Coding kata: Simple string calculator
+# Coding kata: Simple string calculator
+
+[![Please don't upload to GitHub](nogithub-badge.svg)](https://nogithub.codeberg.page)
+
 A simple string calculator implemented in Coffee-script. Based on this [coding kata excercise](http://osherove.com/tdd-kata-1/).
 
-#Installation
+# Installation
 1. Install [Node.js](http://nodejs.org/)
 2. Download or `Git clone` the project
 3. From terminal run `npm install` inside project folder
 4. From terminal run `npm test` to see tests
 
-#License
+# License
 
 Copyright (C) 2013 Nils Norman Haukås
 
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