diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 44ead28..9472fb4 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Install tox
         run: |
           python -m pip install --upgrade pip
-          pip install tox coveragepy-lcov
+          pip install tox coveragepy-lcov 'coverage<7'
       - name: Run coverage
         run: tox -e coverage
       - name: Convert to lcov