diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 364114a..162d31c 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -21,15 +21,15 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - "macos-latest"
-          - "windows-latest"
+          # - "macos-latest"
+          # - "windows-latest"
           - "ubuntu-latest"
         python-version:
-          - "3.9"
-          - "3.10"
-          - "3.11"
+          # - "3.9"
+          # - "3.10"
+          # - "3.11"
           - "3.12"
-          - "3.13"
+          # - "3.13"
 
     steps:
       - name: "Repo checkout"
@@ -49,12 +49,18 @@ jobs:
         run: |
           nox --session tests_with_coverage-${{ matrix.python-version }}
 
+      - name: "Debug"
+        run: |
+          pwd
+          ls -a
+
       - name: "Save coverage artifact"
         uses: "actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b"
         with:
           name: "coverage-artifact-${{ matrix.os}}-${{ matrix.python-version}}"
           path: ".coverage.*"
           retention-days: 1
+          include-hidden-files: true
 
   coverage-compile:
     name: "coverage compile"