diff --git a/.github/workflows/report-coverage.yml b/.github/workflows/report-coverage.yml
index 28b0249..e7c2e6c 100644
--- a/.github/workflows/report-coverage.yml
+++ b/.github/workflows/report-coverage.yml
@@ -22,7 +22,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install pytest coverage coveralls
-        pip install -f requirements.txt
+        pip install -r requirements.txt
     - name: Report coverage
       env:
         COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}