diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2a280e8f..10907698 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,10 +46,10 @@ jobs:
         nuget restore TShock.sln
         "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\msbuild.exe" .\TShockAPI\TShockAPI.csproj /p:Configuration=Release
     - name: Copy prebuilts into output folders
-      shell: pwsh
+      shell: cmd
       run: |
-        cp -rf .\prebuilts\* TShockAPI\bin\Release
-        cp -rf .\prebuilts\* TShockAPI\bin\Debug
+        xcopy /Y prebuilts\*.* TShockAPI\bin\Release
+        xcopy /Y prebuilts\*.* TShockAPI\bin\Debug
     - uses: actions/upload-artifact@master
       with:
         name: Experimental TShock (not debug)