diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8c3e8ad..dc78543 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,6 +47,9 @@ jobs:
         with:
           arch: x86
 
+      - name: Prepare bundled remote fallbacks
+        run: python scripts/prepare_remote_fallbacks.py
+
       - name: Syntax check
         run: python -m py_compile setup_tool.py setup_tool_dynamic.py remote_packages.py tests/test_safety.py