diff --git a/test/vintage_net_test.exs b/test/vintage_net_test.exs
index 51fa61ca..1793c41f 100644
--- a/test/vintage_net_test.exs
+++ b/test/vintage_net_test.exs
@@ -50,6 +50,9 @@ defmodule VintageNetTest do
       ])
 
       Application.start(:vintage_net)
+
+      # Loading of configurations is async and sometimes fails without short sleep
+      Process.sleep(10)
     end)
 
     # Restore the configuration and persistance state to the original way