diff --git a/.github/workflows/schedule.sgid-index-validation.yml b/.github/workflows/schedule.sgid-index-validation.yml
index cc32a88adb..8b0b994ea1 100644
--- a/.github/workflows/schedule.sgid-index-validation.yml
+++ b/.github/workflows/schedule.sgid-index-validation.yml
@@ -61,6 +61,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           show-progress: false
+          sparse-checkout: |
+            scripts
+            src/data
 
       - name: ⎔ Setup Node.js
         uses: actions/setup-node@v4