diff --git a/src/main/java/forge/game/zone/MagicStack.java b/src/main/java/forge/game/zone/MagicStack.java
index c3c0bee88a9..7d0106430d4 100644
--- a/src/main/java/forge/game/zone/MagicStack.java
+++ b/src/main/java/forge/game/zone/MagicStack.java
@@ -790,7 +790,7 @@ public class MagicStack /* extends MyObservable */ implements Iterable<SpellAbil
 
         if (activePlayer.isComputer()) {
             for (final SpellAbility sa : activePlayerSAs) {
-                sa.doTrigger(sa.isMandatory(), activePlayer);
+                sa.doTrigger(true, activePlayer);
                 ComputerUtil.playStack(sa, activePlayer, game);
             }
         } else {