diff --git a/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ComputerPlayer6.java b/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ComputerPlayer6.java
index ed298bbd01..89815a2ac0 100644
--- a/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ComputerPlayer6.java
+++ b/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ComputerPlayer6.java
@@ -452,6 +452,11 @@ public class ComputerPlayer6 extends ComputerPlayer<ComputerPlayer6> implements
 		List<Ability> allActions = currentPlayer.simulatePriority(game, filter);
 		logger.debug("simulating -- adding " + allActions.size() + " children:" + allActions);
 		for (Ability action: allActions) {
+			if (Thread.interrupted()) {
+				Thread.currentThread().interrupt();
+				logger.debug("interrupted");
+				break;
+			}
 			Game sim = game.copy();
 			if (sim.getPlayer(currentPlayer.getId()).activateAbility((ActivatedAbility) action.copy(), sim)) {
 				sim.applyEffects();