diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 35e9ac5..c6993ab 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -22,6 +22,7 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
+      - run: node docs/data/preprocessingData.js
       - run: npm install
       - run: npm run build
       - name: Upload artifact