diff --git a/Tun/UDPHole/SDLHoleMessage.swift b/Tun/UDPHole/SDLHoleMessage.swift
index 068a7d3..0007111 100644
--- a/Tun/UDPHole/SDLHoleMessage.swift
+++ b/Tun/UDPHole/SDLHoleMessage.swift
@@ -33,31 +33,31 @@ extension SDLHoleMessage {
         
         switch packetType {
         case .data:
-            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .noCopy),
+            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .copy),
                   let dataPacket = try? SDLData(serializedBytes: bytes) else {
                 return nil
             }
             return .data(dataPacket)
         case .register:
-            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .noCopy),
+            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .copy),
                let registerPacket = try? SDLRegister(serializedBytes: bytes) else {
                 return nil
             }
             return .control(.register(registerPacket))
         case .registerAck:
-            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .noCopy),
+            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .copy),
                let registerAck = try? SDLRegisterAck(serializedBytes: bytes) else {
                 return nil
             }
             return .control(.registerAck(registerAck))
         case .stunProbeReply:
-            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .noCopy),
+            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .copy),
                let stunProbeReply = try? SDLStunProbeReply(serializedBytes: bytes) else {
                 return nil
             }
             return .control(.stunProbeReply(stunProbeReply))
         case .stunReply:
-            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .noCopy),
+            guard let bytes = buffer.readData(length: buffer.readableBytes, byteTransferStrategy: .copy),
                let stunReply = try? SDLStunReply(serializedBytes: bytes) else {
                 return nil
             }