diff --git a/src/main/java/net/rawmod/mineclass/listeners/MineClassListeners.java b/src/main/java/net/rawmod/mineclass/listeners/MineClassListeners.java
index e271e16..381154b 100644
--- a/src/main/java/net/rawmod/mineclass/listeners/MineClassListeners.java
+++ b/src/main/java/net/rawmod/mineclass/listeners/MineClassListeners.java
@@ -62,6 +62,7 @@ public class MineClassListeners implements Listener {
     }
   }
 
+  @EventHandler
   public void on(PlayerQuitEvent event) {
     Player player = event.getPlayer();
     if (playerTimerEffectsHashMap.containsKey(player)) {