diff --git a/Mage.Sets/src/mage/cards/o/OppressiveRays.java b/Mage.Sets/src/mage/cards/o/OppressiveRays.java
index ceb1fd488a..77df99c37b 100644
--- a/Mage.Sets/src/mage/cards/o/OppressiveRays.java
+++ b/Mage.Sets/src/mage/cards/o/OppressiveRays.java
@@ -39,7 +39,7 @@ public final class OppressiveRays extends CardImpl {
         // Enchant creature
         TargetPermanent auraTarget = new TargetCreaturePermanent();
         this.getSpellAbility().addTarget(auraTarget);
-        this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.Detriment));
         Ability ability = new EnchantAbility(auraTarget.getTargetName());
         this.addAbility(ability);