Update README.MD

diff --git a/README.MD b/README.MD
index 677199800a85c42a5a6cd9a9a468be1b7ab38524..283520afd69a5a4dfb7debad33c95a647be8a2f5 100644 (file)
--- a/README.MD
+++ b/README.MD
@@ -2,7 +2,7 @@
 [![JavaScript Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://standardjs.com)
 [![Dependabot](https://badgen.net/dependabot/dependabot/dependabot-core/?icon=dependabot)](https://badgen.net/dependabot/dependabot/dependabot-core/?icon=dependabot)
 [![Actions Status](https://github.com/pioardi/node-pool/workflows/NodeCI/badge.svg)](https://github.com/pioardi/node-pool/actions)
-[![Coverage Status](https://coveralls.io/repos/github/pioardi/node-thread-pool/badge.svg)](https://coveralls.io/github/pioardi/node-thread-pool)
+[![Coverage Status](https://coveralls.io/repos/github/pioardi/node-thread-pool/badge.svg?branch=master)](https://coveralls.io/github/pioardi/node-thread-pool?branch=master)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com)
 [![NODEP](https://img.shields.io/static/v1?label=dependencies&message=no%20dependencies&color=brightgreen
 )](https://img.shields.io/static/v1?label=dependencies&message=no%20dependencies&color=brightgreen