diff --git a/test/browser/agent_ticket_overview_level0_test.rb b/test/browser/agent_ticket_overview_level0_test.rb
index d9c71354d..eb691f718 100644
--- a/test/browser/agent_ticket_overview_level0_test.rb
+++ b/test/browser/agent_ticket_overview_level0_test.rb
@@ -33,6 +33,7 @@ class AgentTicketOverviewLevel0Test < TestCase
     ticket_open_by_search(
       :number  => ticket1[:number],
     )
+    sleep 1
 
     # close ticket
     ticket_update(