diff --git a/src/engine/net/client/msg/ManageNPCMsg.java b/src/engine/net/client/msg/ManageNPCMsg.java
index 03caea83..8772b7c0 100644
--- a/src/engine/net/client/msg/ManageNPCMsg.java
+++ b/src/engine/net/client/msg/ManageNPCMsg.java
@@ -401,7 +401,7 @@ public class ManageNPCMsg extends ClientNetMsg {
 
                     } else {
 
-                        if (Contract.NoSlots(npc.getContract()))
+                        if (npc.getCanRoll().isEmpty())
                             writer.putInt(0);
                         else
                             writer.putInt(npc.getRank()); //vendor slots