diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0985aeb02c..47eef1845f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -67,6 +67,10 @@ jobs:
         run: dotnet restore --locked-mode
         shell: pwsh
 
+      - name: Build OSS solution
+        run: msbuild bitwarden-server.sln /p:Configuration=Debug /p:DefineConstants="OSS" /verbosity:minimal
+        shell: pwsh
+
       - name: Build solution
         run: msbuild bitwarden-server.sln /p:Configuration=Debug /verbosity:minimal
         shell: pwsh