diff --git a/rules/dotnet-upgrade-for-complex-projects/rule.md b/rules/dotnet-upgrade-for-complex-projects/rule.md
index e5fca63a056..18a0f657293 100644
--- a/rules/dotnet-upgrade-for-complex-projects/rule.md
+++ b/rules/dotnet-upgrade-for-complex-projects/rule.md
@@ -1,6 +1,6 @@
 ---
 type: rule
-archivedreason: refactor the rule of https://www.ssw.com.au/rules/migration-plans/
+archivedreason: merged with a duplicate rule https://www.ssw.com.au/rules/migration-plans/
 title: Do you know how to handle complex .NET migrations?
 uri: dotnet-upgrade-for-complex-projects
 authors: