diff --git a/.github/workflows/TestCoverage.yml b/.github/workflows/TestCoverage.yml
index ad6f08b..ac72052 100644
--- a/.github/workflows/TestCoverage.yml
+++ b/.github/workflows/TestCoverage.yml
@@ -4,7 +4,6 @@ on: [pull_request]
 
 jobs:
   coverage:
-
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v3
@@ -20,14 +19,23 @@ jobs:
           C:\Miniconda\condabin\conda.bat env update --file environment.yaml --name base
           C:\Miniconda\condabin\conda.bat activate base
           C:\Miniconda\condabin\conda.bat install coverage
-          pip install genbadge[coverage]
-          C:\Miniconda\condabin\conda.bat list
           C:\Miniconda\condabin\conda.bat init powershell
-      - name: Check coverage
+      - id: check-coverage
+        name: Check coverage
         run: |
           # Activate the testenv environment
           C:\Miniconda\condabin\conda.bat activate base
           C:\Miniconda\condabin\conda.bat list
           coverage run -m pytest
-          coverage xml -o coverage.xml
-          genbadge coverage -i coverage.xml
+          echo "pcov=$(coverage report --format total)" | Out-File -FilePath $env:GITHUB_ENV -Append
+      - name: Create badge
+        uses: schneegans/dynamic-badges-action@v1.7.0
+        with:
+          auth: ${{ secrets.TEST_COVERAGE_GIST }}
+          gistID: 8ec74eae558f3a7793622f6469064b73
+          filename: test_coverage_badge.json
+          label: Test coverage
+          message: "${{ env.pcov }}%"
+          valColorRange: ${{ env.pcov }}
+          maxColorRange: 100
+          minColorRange: 0
diff --git a/README.md b/README.md
index 6a96e01..9e002b0 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 [![Linting and testing](https://github.com/well-id/dliswriter/actions/workflows/LintAndTest.yml/badge.svg)](https://github.com/well-id/dliswriter/actions/workflows/LintAndTest.yml)
+![Test coverage](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/the-mysh/8ec74eae558f3a7793622f6469064b73/raw/test_coverage_badge.json)
 
 # `dliswriter`