diff --git a/tests/test_server.rs b/tests/test_server.rs
index 4dacd7c..6faab7b 100644
--- a/tests/test_server.rs
+++ b/tests/test_server.rs
@@ -449,7 +449,7 @@ async fn handle_or_drop_publish_after_disconnect(
     .unwrap();
     io.encode(codec::Packet::Disconnect, &codec).unwrap();
     io.flush(true).await.unwrap();
-    sleep(Millis(350)).await;
+    sleep(Millis(1250)).await;
     io.close();
     drop(io);
     sleep(Millis(250)).await;