diff --git a/app/admin/tickets.rb b/app/admin/tickets.rb
index 8bb253e..2de4ed6 100644
--- a/app/admin/tickets.rb
+++ b/app/admin/tickets.rb
@@ -269,7 +269,7 @@ def find_ticket
     end
     def scoped_collection
       chain = end_of_association_chain.accessible_by(current_ability)
-      chain = chain.where(projects: { completed: false }) if @project.nil?
+      chain = chain.includes(:project).where(projects: { completed: false }) if @project.nil?
       chain
     end
     def new