diff --git a/README.md b/README.md
index 4885cec..75a75a9 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![Nix](https://github.com/cardano-foundation/blockperf/actions/workflows/nix.yml/badge.svg)](https://github.com/cardano-foundation/blockperf/actions/workflows/nix.yml)
+
 # Cardano blockperf
 
 Cardano blockperf constantly reads the cardano-node logfiles and measures block
@@ -168,4 +170,4 @@ pip install types-psutil
 
 # Then run mypy
 mypy src
-```
\ No newline at end of file
+```