diff --git a/app/services/toolbars/repositories_service.rb b/app/services/toolbars/repositories_service.rb
index 3989ac1dc..fc6d48809 100644
--- a/app/services/toolbars/repositories_service.rb
+++ b/app/services/toolbars/repositories_service.rb
@@ -42,7 +42,7 @@ module Toolbars
     end
 
     def duplicate_action
-      return unless @single && can_create_repositories?(@current_team)
+      return unless @single && can_create_repositories?(@current_team) && !@repository.shared_with?(@current_team)
 
       {
         name: :duplicate,