diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d5dafc6a..ec09b6eb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -20,4 +20,5 @@ jobs:
     - name: Build and run
       working-directory: test/vs2019
       run: |
-        msbuild etl.sln
+        msbuild etl.sln /property:Configuration=DebugNoSTL
+        msbuild etl.sln /property:Configuration=Debug