diff --git a/.github/workflows/r_cmd_check.yaml b/.github/workflows/r_cmd_check_coverage.yaml
similarity index 86%
rename from .github/workflows/r_cmd_check.yaml
rename to .github/workflows/r_cmd_check_coverage.yaml
index 12df0d2..b586dc9 100644
--- a/.github/workflows/r_cmd_check.yaml
+++ b/.github/workflows/r_cmd_check_coverage.yaml
@@ -47,3 +47,9 @@ jobs:
           upload-snapshots: true
           build_args: 'c("--no-manual")'
           error-on: '"warning"'
+
+      - name: Test coverage
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        run: covr::codecov(token = Sys.getenv("CODECOV_TOKEN"))
+        shell: Rscript {0}
diff --git a/DESCRIPTION b/DESCRIPTION
index 42a42e5..d951e0d 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -54,6 +54,7 @@ Imports:
         universalmotif
 Suggests: 
     testthat (>= 3.0.0),
+    covr,
     BSgenome.Hsapiens.UCSC.hg38,
     phastCons100way.UCSC.hg38
 Config/testthat/edition: 3
diff --git a/README.md b/README.md
index e4a2e88..3a27d1a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # TFBlearner
 
  [![R-CMD-check](https://github.com/ETHZ-INS/TFBlearner/actions/workflows/r_cmd_check.yaml/badge.svg)](https://github.com/ETHZ-INS/TFBlearner/actions/workflows/r_cmd_check.yaml)
+ [![codecov](https://codecov.io/gh/ETHZ-INS/TFBlearner/graph/badge.svg)](https://codecov.io/gh/ETHZ-INS/TFBlearner)
  
 Package for computing features and training of TF-specific models for TF-binding predictions based on ATAC-seq data.
 <br />