diff --git a/Mage.Tests/src/test/java/org/mage/test/AI/basic/SimulationPerformanceAITest.java b/Mage.Tests/src/test/java/org/mage/test/AI/basic/SimulationPerformanceAITest.java
index 03fa5b4ca1a..45db260750a 100644
--- a/Mage.Tests/src/test/java/org/mage/test/AI/basic/SimulationPerformanceAITest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/AI/basic/SimulationPerformanceAITest.java
@@ -40,7 +40,7 @@ public class SimulationPerformanceAITest extends CardTestPlayerBaseAI {
     @Test
     public void test_AIvsAI_LongGame() {
         // many bears and bolts must help to end game fast
-        int maxTurn = 40;
+        int maxTurn = 50;
         removeAllCardsFromLibrary(playerA);
         removeAllCardsFromLibrary(playerB);