diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index ea7e70e..38f36d6 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -43,8 +43,8 @@ jobs:
         run: dotnet restore
       - name: Unit Test
         run: |
-          dotnet test libNOM.test --no-restore --configuration Debug --framework netstandard2.0
-          dotnet test libNOM.test --no-restore --configuration Debug --framework netstandard2.1
+          dotnet test libNOM.test --no-restore --configuration Debug --framework netstandard2.0 --os linux
+          dotnet test libNOM.test --no-restore --configuration Debug --framework netstandard2.1 --os linux
           dotnet test libNOM.test --no-restore --configuration Debug --framework net6.0
           dotnet test libNOM.test --no-restore --configuration Debug --framework net7.0
       - name: Pack