diff --git a/aux_scripts/minio_config/lingvodoc_temp_objects_listing_for_group.json b/aux_scripts/minio_config/lingvodoc_temp_objects_listing_for_group.json
index 5c8d26d2d..8f0e0b2b6 100644
--- a/aux_scripts/minio_config/lingvodoc_temp_objects_listing_for_group.json
+++ b/aux_scripts/minio_config/lingvodoc_temp_objects_listing_for_group.json
@@ -5,7 +5,8 @@
    "Effect": "Allow",
    "Action": [
     "s3:ListBucket",
-    "s3:GetBucketLocation"
+    "s3:GetBucketLocation",
+    "s3:ListAllMyBuckets"
    ],
    "Resource": [
     "arn:aws:s3:::lingvodoc-temp-files/*"