diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index d09a3b78242..a309d5de97a 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -44,25 +44,7 @@ jobs:
         - os: macOS-latest
           python-version: pypy2
         - os: windows-latest
-          python-version: pypy2
-        - os: windows-2016
-          python-version: pypy2
-        - os: windows-latest
-          python-version: 3.8
-        - os: windows-2016
-          python-version: 3.8
-        - os: windows-latest
-          python-version: 3.7
-        - os: windows-2016
-          python-version: 3.7
-        - os: windows-latest
-          python-version: 3.6
-        - os: windows-2016
-          python-version: 3.6
-        - os: windows-latest
-          python-version: 3.5
         - os: windows-2016
-          python-version: 3.5
 
     env:
       TOX_PARALLEL_NO_SPINNER: 1