diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0e49a9e2..4c81af93 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,6 +22,10 @@ jobs:
           coverage xml
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v2
+        with:
+          flags: python39
+          name: python-39
+          fail_ci_if_error: true
   codecov-python-27:
     runs-on: windows-latest
     steps:
@@ -38,4 +42,8 @@ jobs:
           coverage run -m unittest discover -s src
           coverage xml
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
\ No newline at end of file
+        uses: codecov/codecov-action@v2
+        with:
+          flags: python27
+          name: python-27
+          fail_ci_if_error: true