diff --git a/README.md b/README.md
index f167f3f..44eca37 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ const {dict, encode, decode} = lz78;
 
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+[![Tests](https://img.shields.io/github/actions/workflow/status/compression-algorithm/lempel-ziv/ci.yml?branch=main&event=push&label=tests)](https://github.com/compression-algorithm/lempel-ziv/actions/workflows/ci.yml?query=branch:main)
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