diff --git a/t/024-access/client-abort.t b/t/024-access/client-abort.t
index 256bb10a..212c49db 100644
--- a/t/024-access/client-abort.t
+++ b/t/024-access/client-abort.t
@@ -734,6 +734,7 @@ delete thread 2
 lua req cleanup
 
 --- shutdown: 1
+--- wait: 0.1
 --- ignore_response
 --- no_error_log
 [error]