diff --git a/scripts/install b/scripts/install
index ea97294..4fca190 100755
--- a/scripts/install
+++ b/scripts/install
@@ -195,6 +195,7 @@ chown -R $app:www-data "$final_path"
 ynh_script_progression --message="Setting up MinIO bucket for Outline..." --weight=1
 
 ynh_add_config --template="../conf/policy.json" --destination="$mc_path/policy.json"
+chown minio:www-data "$mc_path/policy.json"
 
 pushd "$mc_path"
 	ynh_exec_warn_less sudo -u minio ./mc mb minio/outlinestorage --region "fr-ynh-1"
diff --git a/scripts/restore b/scripts/restore
index 19b1447..bf8afa0 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -124,6 +124,7 @@ mv "$final_path/outlinestorage" "$mc_path/outlinestorage"
 chown -R minio:www-data "$mc_path/outlinestorage"
 
 ynh_add_config --template="../conf/policy.json" --destination="$mc_path/policy.json"
+chown minio:www-data "$mc_path/policy.json"
 
 pushd "$mc_path"
 	ynh_exec_warn_less sudo -u minio ./mc mb minio/outlinestorage --region "fr-ynh-1"
diff --git a/scripts/upgrade b/scripts/upgrade
index 42e4a7e..52215d0 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -101,6 +101,7 @@ chown -R $app:www-data "$final_path"
 ynh_script_progression --message="Updating outlinestorage MinIO bucket access policy..." --weight=1
 
 ynh_add_config --template="../conf/policy.json" --destination="$mc_path/policy.json"
+chown minio:www-data "$mc_path/policy.json"
 
 pushd "$mc_path"
 	ynh_exec_warn_less sudo -u minio ./mc admin policy add minio outline ./policy.json