diff --git a/.github/workflows/test-on-pr.yml b/.github/workflows/test-on-pr.yml
index 15e5cbe..6aa1d85 100644
--- a/.github/workflows/test-on-pr.yml
+++ b/.github/workflows/test-on-pr.yml
@@ -29,6 +29,15 @@ jobs:
       - name: Run ESLint
         run: npm run lint
 
+      - name: Create package tarball
+        run: npm pack --workspace=packages/safe-chain
+
+      - name: Upload package tarball
+        uses: actions/upload-artifact@v4
+        with:
+          name: safe-chain-package
+          path: aikidosec-safe-chain-*.tgz
+
   e2e-tests:
     name: Run E2E tests