diff --git a/.github/workflows/contributors.yml b/.github/workflows/contributors.yml
index 1a86ddf42..04beac892 100644
--- a/.github/workflows/contributors.yml
+++ b/.github/workflows/contributors.yml
@@ -5,9 +5,6 @@ on:
     branches:
       - main
 
-env:
-  BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
-
 jobs:
   test:
     runs-on: ubuntu-latest