diff --git a/python-defusedxml.spec b/python-defusedxml.spec
index 81322e6..8acd2f8 100644
--- a/python-defusedxml.spec
+++ b/python-defusedxml.spec
@@ -6,7 +6,8 @@ Name:           python-%{pypi_name}
 Version:        %{base_version}%{?prerel:~%{prerel}}
 Release:        %autorelease
 Summary:        XML bomb protection for Python stdlib modules
-License:        Python
+# Automatically converted from old format: Python - review is highly recommended.
+License:        LicenseRef-Callaway-Python
 URL:            https://github.com/tiran/defusedxml
 Source0:        %{pypi_source %{pypi_name} %{upstream_version}}