diff --git a/sp-server/src/ipc/java/net/lax1dude/eaglercraft/sp/ipc/IPCPacket07ImportWorld.java b/sp-server/src/ipc/java/net/lax1dude/eaglercraft/sp/ipc/IPCPacket07ImportWorld.java
index 63493a4..c702b3d 100644
--- a/sp-server/src/ipc/java/net/lax1dude/eaglercraft/sp/ipc/IPCPacket07ImportWorld.java
+++ b/sp-server/src/ipc/java/net/lax1dude/eaglercraft/sp/ipc/IPCPacket07ImportWorld.java
@@ -47,7 +47,7 @@ public class IPCPacket07ImportWorld implements IPCPacketBase {
 
 	@Override
 	public int size() {
-		return IPCPacketBase.strLen(worldName) + worldData.length + 4;
+		return IPCPacketBase.strLen(worldName) + worldData.length + 5;
 	}
 
 }