diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d27c7df72..dfb5e14c0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -57,6 +57,9 @@ jobs:
           pytest --cov=pygama --cov-report=xml
       - name: Upload Coverage to codecov.io
         uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
 
   test-docs:
     name: Build documentation