diff --git a/src/de/jaschastarke/minecraft/worldguard/events/PlayerAreaEvent.java b/src/de/jaschastarke/minecraft/worldguard/events/PlayerAreaEvent.java
index 6ccfb3b..6ca088e 100644
--- a/src/de/jaschastarke/minecraft/worldguard/events/PlayerAreaEvent.java
+++ b/src/de/jaschastarke/minecraft/worldguard/events/PlayerAreaEvent.java
@@ -22,7 +22,6 @@ import org.bukkit.event.Event;
 
 import de.jaschastarke.minecraft.worldguard.ApplicableRegions;
 
-@SuppressWarnings("serial")
 public abstract class PlayerAreaEvent extends Event {
     abstract public String getRegionHash();
     abstract public ApplicableRegions getRegionSet();
diff --git a/src/de/jaschastarke/minecraft/worldguard/events/PlayerChangedAreaEvent.java b/src/de/jaschastarke/minecraft/worldguard/events/PlayerChangedAreaEvent.java
index f9a20f8..c0c5d0d 100644
--- a/src/de/jaschastarke/minecraft/worldguard/events/PlayerChangedAreaEvent.java
+++ b/src/de/jaschastarke/minecraft/worldguard/events/PlayerChangedAreaEvent.java
@@ -24,7 +24,6 @@ import org.bukkit.event.player.PlayerTeleportEvent;
 import de.jaschastarke.minecraft.worldguard.ApplicableRegions;
 import de.jaschastarke.minecraft.worldguard.Interface;
 
-@SuppressWarnings("serial")
 public class PlayerChangedAreaEvent extends PlayerNewLocationAreaEvent implements Cancellable {
     private PlayerMoveEvent event;
     private String _previous_hash;
diff --git a/src/de/jaschastarke/minecraft/worldguard/events/PlayerNewLocationAreaEvent.java b/src/de/jaschastarke/minecraft/worldguard/events/PlayerNewLocationAreaEvent.java
index 26adfb0..818fd14 100644
--- a/src/de/jaschastarke/minecraft/worldguard/events/PlayerNewLocationAreaEvent.java
+++ b/src/de/jaschastarke/minecraft/worldguard/events/PlayerNewLocationAreaEvent.java
@@ -24,7 +24,6 @@ import org.bukkit.event.HandlerList;
 import de.jaschastarke.minecraft.worldguard.ApplicableRegions;
 import de.jaschastarke.minecraft.worldguard.Interface;
 
-@SuppressWarnings("serial")
 public class PlayerNewLocationAreaEvent extends PlayerAreaEvent {
     private Location location;
     private Player player;
diff --git a/src/de/jaschastarke/minecraft/worldguard/events/PlayerSetAreaEvent.java b/src/de/jaschastarke/minecraft/worldguard/events/PlayerSetAreaEvent.java
index 078d476..c9a300b 100644
--- a/src/de/jaschastarke/minecraft/worldguard/events/PlayerSetAreaEvent.java
+++ b/src/de/jaschastarke/minecraft/worldguard/events/PlayerSetAreaEvent.java
@@ -24,7 +24,6 @@ import org.bukkit.event.HandlerList;
 import de.jaschastarke.minecraft.worldguard.ApplicableRegions;
 import de.jaschastarke.minecraft.worldguard.Interface;
 
-@SuppressWarnings("serial")
 public class PlayerSetAreaEvent extends PlayerAreaEvent {
     private Player player;
     private String hash;
diff --git a/src/de/jaschastarke/minecraft/worldguard/events/PlayerUpdateAreaEvent.java b/src/de/jaschastarke/minecraft/worldguard/events/PlayerUpdateAreaEvent.java
index 951bedd..8df2656 100644
--- a/src/de/jaschastarke/minecraft/worldguard/events/PlayerUpdateAreaEvent.java
+++ b/src/de/jaschastarke/minecraft/worldguard/events/PlayerUpdateAreaEvent.java
@@ -24,7 +24,6 @@ import org.bukkit.event.HandlerList;
 import de.jaschastarke.minecraft.worldguard.ApplicableRegions;
 import de.jaschastarke.minecraft.worldguard.Interface;
 
-@SuppressWarnings("serial")
 public class PlayerUpdateAreaEvent extends PlayerAreaEvent {
     private String player;
     private String hash;