diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dc78543..8fc6706 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -51,7 +51,7 @@ jobs:
         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
+        run: python -m py_compile setup_tool.py setup_tool_dynamic.py remote_packages.py tests/test_safety.py scripts/prepare_remote_fallbacks.py
 
       - name: Unit safety tests
         run: python -m unittest discover -s tests -v