diff --git a/src/engine/net/client/msg/VendorDialogMsg.java b/src/engine/net/client/msg/VendorDialogMsg.java
index f9387e6a..52af70ef 100644
--- a/src/engine/net/client/msg/VendorDialogMsg.java
+++ b/src/engine/net/client/msg/VendorDialogMsg.java
@@ -574,6 +574,7 @@ public class VendorDialogMsg extends ClientNetMsg {
             case 2519:
             case 2520:
             case 2521:
+            case 2523:
                 valid = true;
                 break;
         }