diff --git a/.github/workflows/vale-lint.yml b/.github/workflows/vale-lint.yml
index 92ce7e53f..4a0f100ba 100644
--- a/.github/workflows/vale-lint.yml
+++ b/.github/workflows/vale-lint.yml
@@ -15,10 +15,12 @@ jobs:
         uses: tj-actions/changed-files@v41
         with:
           files: content/**/*.md  # Only check markdown files in the content directory
+          separator: ","
 
       - uses: errata-ai/vale-action@v2.1.1
         if: steps.changed-files.outputs.any_changed == 'true'
         with: 
           fail_on_error: true
           token: ${{secrets.GITHUB_TOKEN}}
-          files: ${{ steps.changed-files.outputs.all_changed_files }}
\ No newline at end of file
+          files: ${{ steps.changed-files.outputs.all_changed_files }}
+          separator: ","