diff --git a/repository/Seaside-Tests-Parasol.package/monticello.meta/categories.st b/repository/Seaside-Tests-Parasol.package/monticello.meta/categories.st
index 2e6fce708..47d15bc4d 100644
--- a/repository/Seaside-Tests-Parasol.package/monticello.meta/categories.st
+++ b/repository/Seaside-Tests-Parasol.package/monticello.meta/categories.st
@@ -1 +1 @@
-self packageOrganizer ensurePackage: #'Seaside-Tests-Parasol' withTags: #()!
+SystemOrganization addCategory: #'Seaside-Tests-Parasol'!