diff --git a/.github/workflows/IKVM.Core.yml b/.github/workflows/IKVM.Core.yml
index 386482a..6082ea1 100644
--- a/.github/workflows/IKVM.Core.yml
+++ b/.github/workflows/IKVM.Core.yml
@@ -58,6 +58,7 @@ jobs:
     - name: NuGet Restore
       run: dotnet restore IKVM.Core.sln
     - name: Build
+      shell: pwsh
       run: |
         dotnet msbuild /m /bl `
           /p:Configuration="Release" `