diff --git a/.github/workflows/test_build.yml b/.github/workflows/test_build.yml
index 6a075df21c..69aa0bcc02 100644
--- a/.github/workflows/test_build.yml
+++ b/.github/workflows/test_build.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8]
+        python-version: [3.7]
 
     steps:
     - uses: actions/checkout@v2
@@ -46,7 +46,6 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install Venv
       run: |
-        sudo apt-get install -y --no-install-recommends zlib
         ./tools/create_env.sh
 
     - name: Build