diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 472f1ee..8f1f9d9 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 7.0.x
 
     - name: Restore dependencies
       run: dotnet restore UnitTest/UnitTest.csproj