diff --git a/FightSystem_Main/src/de/steamwar/fightsystem/fight/Fight.java b/FightSystem_Main/src/de/steamwar/fightsystem/fight/Fight.java
index 30d4087..e060c46 100644
--- a/FightSystem_Main/src/de/steamwar/fightsystem/fight/Fight.java
+++ b/FightSystem_Main/src/de/steamwar/fightsystem/fight/Fight.java
@@ -134,6 +134,8 @@ public class Fight {
                 return;
 
             Bukkit.getScheduler().runTaskLater(FightSystem.getPlugin(), () -> {
+                if(!player.isOnline())
+                    return;
                 PacketContainer gm1packet = ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.PLAYER_INFO);
                 gm1packet.getPlayerInfoAction().write(0, EnumWrappers.PlayerInfoAction.UPDATE_GAME_MODE);
                 List<PlayerInfoData> playerInfoActions = new ArrayList<>();