diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index f03650f..a7937a2 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -25,8 +25,15 @@ jobs:
         uses: actions/setup-dotnet@v5
         with:
           dotnet-version: 10.0.x
-      - name: Setup PowerShell
-        uses: mchave3/setup-pwsh@v1.0.0
+      - name: Setup PowerShell (Ubuntu)
+        shell: bash
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y wget apt-transport-https software-properties-common
+          wget -q "https://packages.microsoft.com/config/ubuntu/$(lsb_release -rs)/packages-microsoft-prod.deb"
+          sudo dpkg -i packages-microsoft-prod.deb
+          sudo apt-get update
+          sudo apt-get install -y powershell
       - name: Install report generator
         run: |
           dotnet tool install --tool-path ./.tools dotnet-reportgenerator-globaltool