diff --git a/setup.cfg b/setup.cfg
index ef41290..f01d234 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,7 +4,7 @@ summary = Binary dependency utility
 long_description = file: README.rst
 long_description_content_type = text/x-rst; charset=UTF-8
 author = OpenDev Contributors
-author-email = service-discuss@lists.opendev.org
+author_email = service-discuss@lists.opendev.org
 url = https://docs.opendev.org/opendev/bindep
 project_urls =
     Browse Source = https://opendev.org/opendev/bindep