diff --git a/README.md b/README.md
index 0ac34b12..9094ed1e 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@ My attempt to create a free and open-source TNC with a GUI for [codec2](https://
 ## Under development
 
 ![Build](https://github.com/DJ2LS/FreeDATA/actions/workflows/build_multiplatform.yml/badge.svg)
+[![CodeFactor](https://www.codefactor.io/repository/github/dj2ls/freedata/badge)](https://www.codefactor.io/repository/github/dj2ls/freedata)
+
 
 Please keep in mind, that this project is still a prototype with many issues which need to be solved.
 Build steps for other OS than Ubuntu are provided, but not fully working, yet.