diff --git a/README.md b/README.md
index 2216107..c9ed3cd 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 # Algorithms on graphs
 
 [![build](https://github.com/FilippoFantinato/algorithms-on-graphs/actions/workflows/build.yml/badge.svg?branch=main)](https://github.com/FilippoFantinato/algorithms-on-graphs/actions/workflows/build.yml)
-[![Coverage Status](https://coveralls.io/repos/github/FilippoFantinato/algorithms-on-graphs/badge.svg?branch=main)](https://coveralls.io/github/FilippoFantinato/algorithms-on-graphs?branch=main&kill_cache=1)
+[![Coverage Status](https://coveralls.io/repos/github/FilippoFantinato/algorithms-on-graphs/badge.svg?branch=main)](https://coveralls.io/github/FilippoFantinato/algorithms-on-graphs?branch=main&service=github)