diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index f19c85a..2b861f9 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -18,3 +18,4 @@ jobs:
           VALIDATE_ALL_CODEBASE: false
           VALIDATE_PYTHON_FLAKE8: true
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          DEFAULT_BRANCH: "main"