diff --git a/Mage.Sets/src/mage/cards/m/MishrasGroundbreaker.java b/Mage.Sets/src/mage/cards/m/MishrasGroundbreaker.java
index d5ab8fe131..fd3ea4efac 100644
--- a/Mage.Sets/src/mage/cards/m/MishrasGroundbreaker.java
+++ b/Mage.Sets/src/mage/cards/m/MishrasGroundbreaker.java
@@ -53,7 +53,7 @@ public class MishrasGroundbreaker extends CardImpl {
         super(ownerId,setInfo,new CardType[]{CardType.ARTIFACT},"{4}");
 
         // {tap}, Sacrifice Mishra's Groundbreaker: Target land becomes a 3/3 artifact creature that's still a land. (This effect lasts indefinitely.)
-        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new BecomesCreatureTargetEffect(new MishrasGroundbreakerToken(), false, true, Duration.EndOfGame), new TapSourceCost());
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new BecomesCreatureTargetEffect(new MishrasGroundbreakerToken(), false, true, Duration.Custom), new TapSourceCost());
         ability.addCost(new SacrificeSourceCost());
         ability.addTarget(new TargetLandPermanent());
         this.addAbility(ability);