diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 1e42c51..c130193 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -29,10 +29,10 @@ jobs:
       - name: Run coverage
         run: make coverage
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-          files: ./coverage.txt
+          file: ./coverage.txt
   build:
     runs-on: ubuntu-latest
     name: Build