diff --git a/src/com/garbagemule/MobArena/ArenaImpl.java b/src/com/garbagemule/MobArena/ArenaImpl.java
index 9205b81..d415c89 100644
--- a/src/com/garbagemule/MobArena/ArenaImpl.java
+++ b/src/com/garbagemule/MobArena/ArenaImpl.java
@@ -1384,7 +1384,7 @@ public class ArenaImpl implements Arena
             }
             // Normal stack
             else {
-                if (!inv.contains(stack.getTypeId(), stack.getAmount())) {
+                if (!inv.contains(stack.getType(), stack.getAmount())) {
                     return false;
                 }
             }