diff --git a/instellar.yml b/instellar.yml
index 2066d39..4191970 100644
--- a/instellar.yml
+++ b/instellar.yml
@@ -81,4 +81,6 @@ kits:
         driver: database/postgresql
         key: DATABASE
       - driver: bucket/aws-s3
+        driver_options:
+          acl: public
         key: AWS_S3