diff --git a/repository/Zinc-Character-Encoding-Tests.package/monticello.meta/categories.st b/repository/Zinc-Character-Encoding-Tests.package/monticello.meta/categories.st
index 099ac033..d2931a20 100644
--- a/repository/Zinc-Character-Encoding-Tests.package/monticello.meta/categories.st
+++ b/repository/Zinc-Character-Encoding-Tests.package/monticello.meta/categories.st
@@ -1 +1 @@
-self packageOrganizer ensurePackage: #'Zinc-Character-Encoding-Tests' withTags: #()!
+SystemOrganization addCategory: #'Zinc-Character-Encoding-Tests'!