diff --git a/.github/workflows/main-ci.yml b/.github/workflows/main-ci.yml
index 6abb775..5e21ce4 100644
--- a/.github/workflows/main-ci.yml
+++ b/.github/workflows/main-ci.yml
@@ -18,7 +18,6 @@ jobs:
       uses: actions/checkout@v3
       with:
         path: Meadow.Foundation.MBus
-        ref: main
 
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@v1