diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index bce6111..3c40ffa 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -36,7 +36,7 @@ jobs:
       id: coverage
       uses: actions-rs/grcov@v0.1
     - name: Fix up coverage report
-      run: ./coverage-fixup ${{ steps.coverage.outputs.report }}
+      run: ./coverage-fixup.py ${{ steps.coverage.outputs.report }}
     - name: Upload coverage report to Coveralls
       uses: coverallsapp/github-action@master
       with: