diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 28fa20e..93e83f7 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -530,7 +530,6 @@ jobs:
       - name: Lint documentation
         uses: super-linter/super-linter/slim@latest
         env:
-          DEFAULT_BRANCH: ${{ github.head_ref }}
           DEFAULT_WORKSPACE: ${{ github.workspace }}
           ENABLE_GITHUB_ACTIONS_GROUP_TITLE: true
           GITHUB_TOKEN: ${{ github.token }}