diff --git a/forge-ai/src/main/java/forge/ai/simulation/GameSimulator.java b/forge-ai/src/main/java/forge/ai/simulation/GameSimulator.java
index 41b03ae366a..be760e05841 100644
--- a/forge-ai/src/main/java/forge/ai/simulation/GameSimulator.java
+++ b/forge-ai/src/main/java/forge/ai/simulation/GameSimulator.java
@@ -42,7 +42,7 @@ public GameSimulator(SimulationController controller, Game origGame, Player orig
         origLines = new ArrayList<>();
         debugLines = origLines;
 
-        debugPrint = true;
+        debugPrint = false;
         origScore = eval.getScoreForGameState(origGame, origAiPlayer);
 
         if (advanceToPhase == null) {