diff --git a/.github/workflows/upstream pretest.yaml b/.github/workflows/upstream pretest.yaml
index 4314e7fd..798cfd0c 100644
--- a/.github/workflows/upstream pretest.yaml	
+++ b/.github/workflows/upstream pretest.yaml	
@@ -271,6 +271,7 @@ jobs:
                 run: |
                 
                     git config --global core.autocrlf false
+                    git config --global advice.detachedHead false
                     git config --global user.name "sun pack bot"
                     git config --global user.email "sunserega2@gmail.com"
                     git config --global --add url.https://github.com/.insteadOf "git@github.com:"