diff --git a/.drone.yml b/.drone.yml
index 526e7f3..a950a5a 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -13,8 +13,9 @@ steps:
   - pip install --force-reinstall mkdocs
   - pip install pymdown-extensions
   - mkdocs build --clean -f ./mkdocs.yml
+  - rm -rf /site/*
   - cp -r site/* /site/
-  - chmod -R 777 /site
+  - chmod -R 644 /site
 volumes:
 - name: site
   host: