diff --git a/.github/workflows/test_workflow.yml b/.github/workflows/test_workflow.yml
index e9214b1..c0e8e3f 100644
--- a/.github/workflows/test_workflow.yml
+++ b/.github/workflows/test_workflow.yml
@@ -18,8 +18,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-#       os: [ubuntu-22.04, macos-latest]
-       os: ubuntu-22.04
+       os: [ubuntu-22.04]
+       # os: [ubuntu-22.04, macos-latest]
 
     defaults:
       run: