diff --git a/.github/workflows/update_directory_md.yml b/.github/workflows/update_directory_md.yml
index e8a7336e6..d0f31884e 100644
--- a/.github/workflows/update_directory_md.yml
+++ b/.github/workflows/update_directory_md.yml
@@ -8,11 +8,14 @@ jobs:
       - uses: actions/checkout@v1
       - shell: python
         run: import sys ; print("Python {}.{}.{}".format(*sys.version_info))
-      - name: Upgrade to Python 3.8
-        run: sudo update-alternatives --install /usr/bin/python python ${pythonLocation}/bin/python3.8 10
-      - shell: python
+      - # name: Upgrade to Python 3.8
+        # run: sudo update-alternatives --install /usr/bin/python python ${pythonLocation}/bin/python3.8 10
+        # shell: bash -c "$RUNNER_TOOL_CACHE/Python/3.8.0/x64/python {0}"
+      - shell: bash -c "$RUNNER_TOOL_CACHE/Python/3.8.0/x64/python {0}"
         run: import sys ; print("Python {}.{}.{}".format(*sys.version_info))
       - shell: python
+        run: import sys ; print("Python {}.{}.{}".format(*sys.version_info))
+      - shell: bash -c "$RUNNER_TOOL_CACHE/Python/3.8.0/x64/python {0}"
         run: |
             import os
             from typing import Iterator