diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 5065a79..e9e1628 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -14,11 +14,9 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python 3.9
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v2
       with:
         python-version: "3.9"
-    - name: Cleanup more disk space
-      run: sudo rm -rf /usr/share/dotnet && sudo rm -rf /opt/ghc && sudo rm -rf "/usr/local/share/boost" && sudo rm -rf "$AGENT_TOOLSDIRECTORY"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/ci-release.yml b/.github/workflows/ci-release.yml
index 7522104..5c15f1c 100644
--- a/.github/workflows/ci-release.yml
+++ b/.github/workflows/ci-release.yml
@@ -17,10 +17,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Cleanup more disk space
-        run: sudo rm -rf /usr/share/dotnet && sudo rm -rf /opt/ghc && sudo rm -rf "/usr/local/share/boost" && sudo rm -rf "$AGENT_TOOLSDIRECTORY"
       - name: Set up Python 3.9
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v2
         with:
           python-version: "3.9"
 #          cache: 'pip'