diff --git a/pyproject.toml b/pyproject.toml
index 0e694fa..cffd2f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ Repository = "https://forgejo.wuttaproject.org/rattail/rattail-tempmon"
 Changelog = "https://forgejo.wuttaproject.org/rattail/rattail-tempmon/src/branch/master/CHANGELOG.md"
 
 
-[project.entry-points."rattail.config.extensions"]
+[project.entry-points."wutta.config.extensions"]
 tempmon = "rattail_tempmon.config:TempmonConfigExtension"