diff --git a/.drone.yml b/.drone.yml
index e50b73b..b667ee6 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -15,6 +15,8 @@ steps:
       source: dist/*
       target: /dist/
       strip_prefix: dist/
+      acl: readonly
+
       path_style: true
       endpoint: https://s3.blacknova.io
       access_key:
@@ -42,6 +44,8 @@ steps:
       source: assets/**/*
       target: /
       strip_prefix: assets/
+      acl: readonly
+
       path_style: true
       endpoint: https://s3.blacknova.io
       access_key: