diff --git a/pyproject.toml b/pyproject.toml
index 044aa63b..a25afebf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,7 +78,7 @@ webapi = "tailbone.webapi:main"
 beaker = "tailbone.cleanup:BeakerCleaner"
 
 
-[project.entry-points."rattail.config.extensions"]
+[project.entry-points."wutta.config.extensions"]
 tailbone = "tailbone.config:ConfigExtension"