Update README.md

README.md

@@ -2,7 +2,7 @@
 [![PyPI package](https://badge.fury.io/py/pyoload.svg)](https://pypi.org/project/pyoload)
 [![Supported Python versions](https://img.shields.io/pypi/pyversions/pyoload)](https://pypi.org/project/pyoload)
 [![Build Status](https://github.com/ken-morel/pyoload/actions/workflows/test.yml/badge.svg?branch=main)](https://github.com/ken-morel/pyoload/tree/mai)
-[![Coverage Status](https://coveralls.io/repos/github/ken-morel/pyoload/badge.svg?branch=main)](https://coveralls.io/github/ken-morel/pyoload?branch=mai)
+[![Coverage Status](https://coveralls.io/repos/github/ken-morel/pyoload/badge.svg?branch=main)](https://coveralls.io/github/ken-morel/pyoload?branch=main)
 [![Documentation Status](https://readthedocs.org/projects/pyoload/badge/?version=latest)](https://pyoload.readthedocs.io)
 [![Pypi downloads](https://img.shields.io/pypi/dd/pyoload)](https://pypi.org/project/pyoload)