diff --git a/pyproject.toml b/pyproject.toml
index 66b836b..6871ec1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
 ]
 
 
-[project.entry-points."rattail.config.extensions"]
+[project.entry-points."wutta.config.extensions"]
 rattail_mailchimp = "rattail_mailchimp.config:MailchimpConfigExtension"