diff --git a/README.md b/README.md
index 187a95e..ef867a9 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active)
 [![R-CMD-check-bioc](https://github.com/RforMassSpectrometry/CompoundDb/workflows/R-CMD-check-bioc/badge.svg)](https://github.com/RforMassSpectrometry/CompoundDb/actions?query=workflow%3AR-CMD-check-bioc)
-[![codecov](https://codecov.io/gh/rformassspectrometry/CompoundDb/branch/devel/graph/badge.svg?token=7g2DAgHR71)](https://codecov.io/gh/rformassspectrometry/CompoundDb)
+[![codecov](https://codecov.io/gh/rformassspectrometry/CompoundDb/branch/main/graph/badge.svg?token=7g2DAgHR71)](https://codecov.io/gh/rformassspectrometry/CompoundDb)
 [![license](https://img.shields.io/badge/license-Artistic--2.0-brightgreen.svg)](https://opensource.org/licenses/Artistic-2.0)
 [![years in bioc](http://bioconductor.org/shields/years-in-bioc/CompoundDb.svg)](https://bioconductor.org/packages/release/bioc/html/CompoundDb.html)
 [![Ranking by downloads](http://bioconductor.org/shields/downloads/release/CompoundDb.svg)](https://bioconductor.org/packages/stats/bioc/CompoundDb/)