diff --git a/.github/workflows/builder-unit-test.yml b/.github/workflows/builder-unit-test.yml
index d9d6d4b..8f2c784 100644
--- a/.github/workflows/builder-unit-test.yml
+++ b/.github/workflows/builder-unit-test.yml
@@ -69,10 +69,9 @@ jobs:
           pip install -e .
           pytest tests/
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v1
         with:
           file: ./coverage.xml
-          token: ${{ secrets.CODECOV_TOKEN }}
           directory: ./
           flags: unittests
           env_vars: OS,PYTHON