diff --git a/Mage.Sets/src/mage/cards/j/JaceArchitectOfThought.java b/Mage.Sets/src/mage/cards/j/JaceArchitectOfThought.java
index 8a5c9342e1d..125d144b15d 100644
--- a/Mage.Sets/src/mage/cards/j/JaceArchitectOfThought.java
+++ b/Mage.Sets/src/mage/cards/j/JaceArchitectOfThought.java
@@ -239,7 +239,10 @@ class JaceArchitectOfThoughtEffect3 extends OneShotEffect {
         if (controller == null || sourcePermanent == null) {
             return false;
         }
-        controller.lookAtAllLibraries(source, game);
+        if(controller.chooseUse(Outcome.Benefit, "Look at all players' libraries before card select?", null, game)) {
+            game.informPlayers(controller.getLogName() + " is looking at all players' libraries.");
+            controller.lookAtAllLibraries(source, game);
+        }
         for (UUID playerId : game.getState().getPlayersInRange(controller.getId(), game)) {
             Player player = game.getPlayer(playerId);
             String playerName = new StringBuilder(player.getLogName()).append("'s").toString();
diff --git a/Mage.Tests/src/test/java/org/mage/test/player/TestPlayer.java b/Mage.Tests/src/test/java/org/mage/test/player/TestPlayer.java
index 05837e862f4..8c22e36169e 100644
--- a/Mage.Tests/src/test/java/org/mage/test/player/TestPlayer.java
+++ b/Mage.Tests/src/test/java/org/mage/test/player/TestPlayer.java
@@ -2072,6 +2072,7 @@ public class TestPlayer implements Player {
         return computerPlayer.searchLibrary(target, game, targetPlayerId, triggerEvents);
     }
 
+    @Override
     public void lookAtAllLibraries(Ability source, Game game) {
         computerPlayer.lookAtAllLibraries(source, game);
     }