diff --git a/Mage.Sets/src/mage/cards/m/MemoryErosion.java b/Mage.Sets/src/mage/cards/m/MemoryErosion.java
index 5250cac0f0d..96c82bd63a4 100644
--- a/Mage.Sets/src/mage/cards/m/MemoryErosion.java
+++ b/Mage.Sets/src/mage/cards/m/MemoryErosion.java
@@ -5,6 +5,9 @@ import mage.abilities.effects.common.MillCardsTargetEffect;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
+import mage.constants.SetTargetPointer;
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
 
 import java.util.UUID;
 
@@ -17,7 +20,13 @@ public final class MemoryErosion extends CardImpl {
         super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{U}{U}");
 
         // Whenever an opponent casts a spell, that player puts the top two cards of their library into their graveyard.
-        this.addAbility(new SpellCastOpponentTriggeredAbility(new MillCardsTargetEffect(2), false));
+        this.addAbility(new SpellCastOpponentTriggeredAbility(
+                Zone.BATTLEFIELD,
+                new MillCardsTargetEffect(2),
+                StaticFilters.FILTER_SPELL_A,
+                false,
+                SetTargetPointer.PLAYER
+        ));
     }
 
     private MemoryErosion(final MemoryErosion card) {