diff --git a/.github/workflows/build-python-packages.yml b/.github/workflows/build-python-packages.yml
index 63da602..69f408b 100644
--- a/.github/workflows/build-python-packages.yml
+++ b/.github/workflows/build-python-packages.yml
@@ -39,6 +39,7 @@ jobs:
       - name: Print runner OS
         run: echo Runner OS is ${{ runner.os }}
       - name: Setup Dependencies
+        shell: bash
         run: |
               Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
               choco install pwsh git