diff --git a/setup.cfg b/setup.cfg
index 4d91e85d7a7d8ff86559e49f9a34c6635a5de2e5..af4dc742395b9a0791a4a73109e9884c5f61bd0a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -31,13 +31,11 @@ fixtures =
   mock>=2.0 # BSD
   fixtures>=3.0.0 # Apache-2.0/BSD
 
-[pbr]
-warnerrors = true
-
 [build_sphinx]
 source-dir = doc/source
 build-dir = doc/build
 all_files = 1
+warning-is-error = 1
 
 [upload_sphinx]
 upload-dir = doc/build/html