diff --git a/pyproject.toml b/pyproject.toml
index ffbd9204cfe845de41319e0212c61e876488dd7a..c41865f9c7e5d751ee1156a1033e1598beb09d4c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,4 +71,4 @@ geomag-monitor = "geomagio.processing.monitor:main"
 geomag-py = "geomagio.Controller:main"
 magproc-prepfiles = "geomagio.processing.magproc:main"
 make-cal = "geomagio.processing.make_cal:main"
-obsrio-filter = "geomagio.processing.obsrio:main"
+geomag-filter = "geomagio.processing.filters:main"