diff --git a/frappe/core/doctype/prepared_report/prepared_report.py b/frappe/core/doctype/prepared_report/prepared_report.py
index 989a99511a..071bb4afc0 100644
--- a/frappe/core/doctype/prepared_report/prepared_report.py
+++ b/frappe/core/doctype/prepared_report/prepared_report.py
@@ -87,7 +87,7 @@ def create_json_gz_file(data, dt, dn):
 		"attached_to_name": dn,
 		"content": compressed_content
 	})
-	_file.save()
+	_file.save(ignore_permissions=True)
 
 
 @frappe.whitelist()