diff --git a/.github/workflows/workflows.yaml b/.github/workflows/workflows.yaml
index 6b30205..de0cf75 100644
--- a/.github/workflows/workflows.yaml
+++ b/.github/workflows/workflows.yaml
@@ -9,3 +9,4 @@ jobs:
       pytest_numcpus: "2"
       # pytest-cov looks at this folder
       pytest_cov_dir: "dgmr"
+      os_list: '["ubuntu-latest"]'