diff --git a/.github/workflows/autotest.yml b/.github/workflows/autotest.yml
index 1926ae94..cbe84317 100644
--- a/.github/workflows/autotest.yml
+++ b/.github/workflows/autotest.yml
@@ -13,7 +13,8 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, windows-2019]
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        # python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.7']
         architecture: ['x86', 'x64']
     steps:
       - uses: actions/checkout@v3
@@ -33,12 +34,12 @@ jobs:
         run: |
           pip install coverage
           coverage run --source=comtypes -m unittest discover -v -s ./comtypes/test -t comtypes\test
-          coverage report
+          coverage report --omit=comtypes/gen
           coverage html
       - name: Upload coverage report
         uses: actions/upload-artifact@v4
         with:
-          name: coverage-report
+          name: coverage-report-{matrix.os}-{matrix.python-version}-{matrix.architecture}
           path: htmlcov/*
       - name: Unregister the OutProc COM server
         run: |
@@ -50,7 +51,8 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, windows-2019]
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        # python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.7']
         architecture: ['x86', 'x64']
     steps:
       - uses: actions/checkout@v3