diff --git a/.github/workflows/check-line-endings.yml b/.github/workflows/check-line-endings.yml
index 03b3e3ced..eeb594d6c 100644
--- a/.github/workflows/check-line-endings.yml
+++ b/.github/workflows/check-line-endings.yml
@@ -17,8 +17,7 @@ jobs:
       - name: Check for Windows line endings (CRLF)
         run: |
           # Get the list of changed files in the PR
-          git merge origin/${{ github.base_ref }} --no-edit
-          CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}..HEAD)
+          CHANGED_FILES=$(git diff --name-only ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }})
 
           # Flag to track if CRLF is found
           CRLF_FOUND=false