diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d6a34758..3340d7c5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: '5.0.x'
 
       - name: Install dotnet-format
         run: dotnet tool install -g dotnet-format