diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1322307db..b66e9cc58 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,11 +22,12 @@ jobs:
         sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
     - name: Build
       run: |
+        ./GenerateProjectFiles.sh -vs2019
         ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Development -buildtargets=FlaxTestsTarget
         ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Debug -buildtargets="FlaxEngine.Tests"
         ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Debug -buildtargets="Flax.Build.Tests"
     - name: Test
       run: |
         Binaries/Tests/Linux/x64/Development/FlaxTests
-        mono Source/Platforms/DotNet/NUnit/nunit3-console.exe Binaries/Tools/FlaxEngine.Tests.dll
-        mono Source/Platforms/DotNet/NUnit/nunit3-console.exe Binaries/Tools/Flax.Build.Tests.dll
+        mono Source/Platforms/DotNet/NUnit/nunit3-console.exe Binaries/Tools/FlaxEngine.Tests.dll --framework=mono-4.0
+        mono Source/Platforms/DotNet/NUnit/nunit3-console.exe Binaries/Tools/Flax.Build.Tests.dll --framework=mono-4.0