diff --git a/forge-gui-desktop/src/test/java/forge/ai/simulation/GameSimulatorTest.java b/forge-gui-desktop/src/test/java/forge/ai/simulation/GameSimulatorTest.java
index 9ce97d73bed..fa210a14ad1 100644
--- a/forge-gui-desktop/src/test/java/forge/ai/simulation/GameSimulatorTest.java
+++ b/forge-gui-desktop/src/test/java/forge/ai/simulation/GameSimulatorTest.java
@@ -341,7 +341,7 @@ public class GameSimulatorTest extends TestCase {
         abilities = ComputerUtilAbility.getSpellAbilities(cards, simP);
         SpellAbility minusTwoSim = findSAWithPrefix(abilities, "-2: Put a 2/2 black Vampire");
         assertNotNull(minusTwoSim);
-        minusTwo.setActivatingPlayer(simP);
+        minusTwoSim.setActivatingPlayer(simP);
         assertFalse(minusTwoSim.canPlay());
         assertEquals(1, minusTwoSim.getActivationsThisTurn());