diff --git a/app/models/messenger.rb b/app/models/messenger.rb
index 13a12a1..5c5f721 100644
--- a/app/models/messenger.rb
+++ b/app/models/messenger.rb
@@ -240,7 +240,7 @@ class Messenger
                   detail.prop_key.to_s
                 end
 
-      when 'parent'
+      when 'parent', 'copied_from'
         issue = Issue.find_by id: detail.value
         value = if issue.present?
                   escape = false