diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2acfdfd..6b74650 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -44,9 +44,24 @@ jobs:
       - name: Test with Pytest on Python ${{ matrix.python-version }}
         run: hatch run tests
 
-      - name: Upload coverage
-        uses: codecov/codecov-action@v2
-        if: matrix.python-version == '3.10'
+      - name: Upload coverage data
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-data-${{ matrix.python-version }}
+          path: .coverage.*
+          if-no-files-found: ignore
+          include-hidden-files: true
+
+  Coverage:
+    name: Coverage
+    needs: Pytest
+    uses: aphp/foldedtensor/.github/workflows/coverage.yml@main
+    with:
+      base-branch: main
+      coverage-data-pattern: coverage-data-*
+      coverage-report: coverage.txt
+      coverage-badge: coverage.svg
+      coverage-branch: coverage
 
   Documentation:
     runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index 4c3e02f..3112dc1 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 ![Tests](https://img.shields.io/github/actions/workflow/status/aphp/edspdf/tests.yml?branch=main&label=tests&style=flat-square)
 [![Documentation](https://img.shields.io/github/actions/workflow/status/aphp/edspdf/documentation.yml?branch=main&label=docs&style=flat-square)](https://aphp.github.io/edspdf/latest/)
 [![PyPI](https://img.shields.io/pypi/v/edspdf?color=blue&style=flat-square)](https://pypi.org/project/edspdf/)
-[![Codecov](https://img.shields.io/codecov/c/github/aphp/edspdf?logo=codecov&style=flat-square)](https://codecov.io/gh/aphp/edspdf)
+[![Coverage](https://raw.githubusercontent.com/aphp/edspdf/coverage/coverage.svg)](https://raw.githubusercontent.com/aphp/edspdf/coverage/coverage.txt)
 [![DOI](https://zenodo.org/badge/517726737.svg)](https://zenodo.org/badge/latestdoi/517726737)
 
 # EDS-PDF
diff --git a/pyproject.toml b/pyproject.toml
index 037daa3..8f00599 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,7 +62,7 @@ dependencies = [
 ]
 
 [tool.hatch.envs.default.scripts]
-tests = "pytest --cov=edspdf --cov-report=term-missing --cov-report=xml"
+tests = "coverage run -m pytest"
 
 [tool.hatch.envs.docs]
 dependencies = [
@@ -141,13 +141,10 @@ whitelist-regex = []
 color = true
 omit-covered-files = false
 
-[tool.coverage.run]
-concurrency = ["multiprocessing"]
-
 [tool.coverage.report]
-include = [
-    "edspdf/*",
-]
+precision = 2
+include = ["edspdf/*"]
+omit = ["tests/*"]
 exclude_lines = [
     "def __repr__",
     "if __name__ == .__main__.:",
@@ -163,6 +160,11 @@ exclude_lines = [
     "@(abc\\.)?abstractmethod",
 ]
 
+[tool.coverage.run]
+include = ["edspdf/*"]
+concurrency = ["multiprocessing", "thread"]
+parallel = true
+
 [tool.pytest.ini_options]
 testpaths = [
     "tests",