1 files changed, 1 insertions, 1 deletions

diff --git a/setup.cfg b/setup.cfg
index eba73c353..587110225 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -153,12 +153,12 @@ autodoc_exclude_modules =
     ironic.db.sqlalchemy.alembic.env
     ironic.db.sqlalchemy.alembic.versions.*
     ironic_tempest_plugin.*
-warnerrors = True
 
 [build_sphinx]
 all_files = 1
 build-dir = doc/build
 source-dir = doc/source
+warning-is-error = 1
 
 [egg_info]
 tag_build =