diff --git a/Mage.Server.Plugins/Mage.Deck.Constructed/src/mage/deck/TherosBlock.java b/Mage.Server.Plugins/Mage.Deck.Constructed/src/mage/deck/TherosBlock.java
index 82934b950c..fee6f35a8b 100644
--- a/Mage.Server.Plugins/Mage.Deck.Constructed/src/mage/deck/TherosBlock.java
+++ b/Mage.Server.Plugins/Mage.Deck.Constructed/src/mage/deck/TherosBlock.java
@@ -40,7 +40,7 @@ public class TherosBlock extends Constructed {
         super("Constructed - Theros Block");
         setCodes.add("THS");
         setCodes.add("BNG");
-        setCodes.add("JIN");
+        setCodes.add("JOU");
     }
 
 }