diff --git a/src/Neo/Wallets/Helper.cs b/src/Neo/Wallets/Helper.cs
index 5f24baa134..46e455d7a9 100644
--- a/src/Neo/Wallets/Helper.cs
+++ b/src/Neo/Wallets/Helper.cs
@@ -9,7 +9,6 @@
 // Redistribution and use in source and binary forms with or without
 // modifications are permitted.
 
-using Akka.Routing;
 using Neo.Cryptography;
 using Neo.IO;
 using Neo.Network.P2P;