diff --git a/Mage.Sets/src/mage/sets/morningtide/GrimoireThief.java b/Mage.Sets/src/mage/sets/morningtide/GrimoireThief.java
index 0b5088d258..92bf869415 100644
--- a/Mage.Sets/src/mage/sets/morningtide/GrimoireThief.java
+++ b/Mage.Sets/src/mage/sets/morningtide/GrimoireThief.java
@@ -52,6 +52,7 @@ import mage.constants.Duration;
 import mage.constants.Outcome;
 import mage.constants.Rarity;
 import mage.constants.Zone;
+import mage.filter.FilterPlayer;
 import mage.game.ExileZone;
 import mage.game.Game;
 import mage.game.stack.Spell;
@@ -77,7 +78,7 @@ public class GrimoireThief extends CardImpl {
         this.toughness = new MageInt(2);
 
         // Whenever Grimoire Thief becomes tapped, exile the top three cards of target opponent's library face down.
-        Ability ability = new BecomesTappedTriggeredAbility(new GrimoireThiefExileEffect(), true);
+        Ability ability = new BecomesTappedTriggeredAbility(new GrimoireThiefExileEffect(), false);
         ability.addTarget(new TargetOpponent());
         this.addAbility(ability);