diff --git a/src/com/garbagemule/MobArena/util/ItemParser.java b/src/com/garbagemule/MobArena/util/ItemParser.java
index ea319ad..663f9bf 100644
--- a/src/com/garbagemule/MobArena/util/ItemParser.java
+++ b/src/com/garbagemule/MobArena/util/ItemParser.java
@@ -42,13 +42,18 @@ public class ItemParser
 
         // <data> part
         MaterialData md = stack.getData();
-        byte data = (md != null ? md.getData() : 0);
+        short data = (md != null ? md.getData() : 0);
         
         // Take wool into account
         if (stack.getType() == Material.WOOL) {
             data = (byte) (15 - data);
         }
         
+        // Take potions into account
+        else if (stack.getType() == Material.POTION) {
+            data = stack.getDurability();
+        }
+        
         // <amount> part
         int amount = stack.getAmount();