diff --git a/Mage.Sets/src/mage/cards/w/WildMagicSorcerer.java b/Mage.Sets/src/mage/cards/w/WildMagicSorcerer.java
index 55c0f1ddb6f..342d8745f57 100644
--- a/Mage.Sets/src/mage/cards/w/WildMagicSorcerer.java
+++ b/Mage.Sets/src/mage/cards/w/WildMagicSorcerer.java
@@ -114,6 +114,6 @@ class WildMagicSorcererWatcher extends Watcher {
         }
         WildMagicSorcererWatcher watcher = game.getState().getWatcher(WildMagicSorcererWatcher.class);
         return watcher.playerMap.containsKey(stackObject.getControllerId())
-                && watcher.playerMap.get(stackObject).refersTo(((Spell) stackObject).getMainCard(), game);
+                && watcher.playerMap.get(stackObject.getControllerId()).refersTo(((Spell) stackObject).getMainCard(), game);
     }
 }