diff --git a/.github/workflows/bulid-testing-onprem.yml b/.github/workflows/bulid-testing-onprem.yml
index 3fda7a7..994b9be 100644
--- a/.github/workflows/bulid-testing-onprem.yml
+++ b/.github/workflows/bulid-testing-onprem.yml
@@ -27,6 +27,10 @@ jobs:
       uses: actions/setup-python@v1
       with:
         python-version: ${{ matrix.python-version }}
+        architecture: "x64"
+      env:
+        AGENT_TOOLSDIRECTORY: /opt/hostedtoolcache
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip