diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index dbbfe85..3812fbc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -66,8 +66,8 @@ jobs:
 
         dotnet restore
 
-        cp $Env:GITHUB_WORKSPACE/AtemSDK/v9.5.0/Interop.BMDSwitcherAPI.dll LibAtem.MockTests/bin/v8.1.1/Release/net8.0-windows/
         msbuild .\LibAtem.ComparisonTests.sln /property:Platform=v8.1.1 /property:Configuration=Release
+        cp $Env:GITHUB_WORKSPACE/AtemSDK/v9.5.0/Interop.BMDSwitcherAPI.dll LibAtem.MockTests/bin/v8.1.1/Release/net8.0-windows/
     - name: Test
       run: |
         vstest.console.exe LibAtem.MockTests/bin/v8.1.1/Release/net8.0-windows/LibAtem.MockTests.dll