diff --git a/bungee/src/main/java/com/alterdekim/xcraft/auth/bungee/XCraft.java b/bungee/src/main/java/com/alterdekim/xcraft/auth/bungee/XCraft.java
index 4955a58..c695bd5 100644
--- a/bungee/src/main/java/com/alterdekim/xcraft/auth/bungee/XCraft.java
+++ b/bungee/src/main/java/com/alterdekim/xcraft/auth/bungee/XCraft.java
@@ -86,7 +86,7 @@ public class XCraft extends Plugin {
         Constructor<?> pConstructor = protocolMappingClass.getDeclaredConstructor(int.class, int.class);
         pConstructor.setAccessible(true);
 
-        Method registerPacketMethod = toServerClass.getDeclaredMethod("registerPacket",  Class.class, protocolMappingClass );
+        Method registerPacketMethod = toServerClass.getDeclaredMethod("registerPacket",  Class.class, protocolMappingClass.arrayType() );
         registerPacketMethod.setAccessible(true);
         registerPacketMethod.invoke(toServerClass, EncryptionResponsePacket.class, pConstructor.newInstance(version, 1));