diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 76e03e8..c4626d7 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -93,7 +93,7 @@ jobs:
         uses: codecov/codecov-action@v5
         with:
           flags: unittests
-          file: ./coverage.xml
+          files: ./coverage.xml
           env_vars: OS,PYTHON_VERSION,UNSTABLE
 
       - name: Coveralls Parallel