diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 [![](https://img.shields.io/badge/docs-stable-blue.svg)](https://acrf-image-x-institute.github.io/DoseCalculations.jl/stable/)
 [![](https://img.shields.io/badge/docs-dev-blue.svg)](https://acrf-image-x-institute.github.io/DoseCalculations.jl/dev/)
 [![CI](https://github.com/ACRF-Image-X-Institute/DoseCalculations.jl/actions/workflows/CI.yml/badge.svg)](https://github.com/ACRF-Image-X-Institute/DoseCalculations.jl/actions/workflows/CI.yml)
+[![codecov](https://codecov.io/gh/ACRF-Image-X-Institute/DoseCalculations.jl/branch/main/graph/badge.svg?token=FBOJ3CMLN9)](https://codecov.io/gh/ACRF-Image-X-Institute/DoseCalculations.jl)
 
 *Lars Mejnertsen*