diff --git a/Mage.Sets/src/mage/cards/d/DireFleetWarmonger.java b/Mage.Sets/src/mage/cards/d/DireFleetWarmonger.java
index d146792b7aa..b43fafe14e9 100644
--- a/Mage.Sets/src/mage/cards/d/DireFleetWarmonger.java
+++ b/Mage.Sets/src/mage/cards/d/DireFleetWarmonger.java
@@ -37,7 +37,9 @@ public final class DireFleetWarmonger extends CardImpl {
                 new SacrificeTargetCost(new TargetControlledPermanent(
                         StaticFilters.FILTER_CONTROLLED_ANOTHER_CREATURE
                 ))
-        ).addEffect(new GainAbilitySourceEffect(TrampleAbility.getInstance())), TargetController.YOU, false));
+        ).addEffect(new GainAbilitySourceEffect(
+                TrampleAbility.getInstance(), Duration.EndOfTurn
+        )), TargetController.YOU, false));
     }
 
     private DireFleetWarmonger(final DireFleetWarmonger card) {