diff --git a/src/de/steamwar/bungeecore/listeners/NonFabricFabricCheck.java b/src/de/steamwar/bungeecore/listeners/NonFabricFabricCheck.java
index 72cbb42..43da240 100644
--- a/src/de/steamwar/bungeecore/listeners/NonFabricFabricCheck.java
+++ b/src/de/steamwar/bungeecore/listeners/NonFabricFabricCheck.java
@@ -25,21 +25,27 @@ import de.steamwar.bungeecore.Storage;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.connection.Connection;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.event.LoginEvent;
 import net.md_5.bungee.api.event.PlayerDisconnectEvent;
 import net.md_5.bungee.api.event.PluginMessageEvent;
-import net.md_5.bungee.api.event.PostLoginEvent;
 import net.md_5.bungee.event.EventHandler;
 
 import java.util.HashSet;
+import java.util.Locale;
 import java.util.Set;
+import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
 public class NonFabricFabricCheck extends BasicListener {
 
-    private Set<ProxiedPlayer> usingFabric = new HashSet<>();
+    private Set<UUID> usingFabric = new HashSet<>();
 
     private Set<ProxiedPlayer> checking = new HashSet<>();
 
+    {
+        BungeeCord.getInstance().getScheduler().schedule(BungeeCore.get(), usingFabric::clear, 0, 15, TimeUnit.MINUTES);
+    }
+
     @EventHandler
     public void pluginMessageEvent(PluginMessageEvent e) {
         Connection sender = e.getSender();
@@ -65,18 +71,16 @@ public class NonFabricFabricCheck extends BasicListener {
     }
 
     @EventHandler
-    public void onPlayerPreLogin(PostLoginEvent e) {
-        if (usingFabric.contains(e.getPlayer())) {
-            e.getPlayer().disconnect(Message.parse("MOD_USE_MODSENDER", e.getPlayer()));
-            usingFabric.remove(e.getPlayer());
+    public void onPlayerPreLogin(LoginEvent e) {
+        if (usingFabric.remove(e.getConnection().getUniqueId())) {
+            e.getConnection().disconnect(Message.parse("MOD_USE_MODSENDER", Locale.getDefault()));
         }
     }
 
     @EventHandler
     public void onPlayerDisconnect(PlayerDisconnectEvent e) {
-        if (checking.contains(e.getPlayer())) {
-            usingFabric.add(e.getPlayer());
+        if (checking.remove(e.getPlayer())) {
+            usingFabric.add(e.getPlayer().getUniqueId());
         }
-        checking.remove(e.getPlayer());
     }
 }
diff --git a/src/de/steamwar/messages/BungeeCore.properties b/src/de/steamwar/messages/BungeeCore.properties
index 5725c9b..926b255 100644
--- a/src/de/steamwar/messages/BungeeCore.properties
+++ b/src/de/steamwar/messages/BungeeCore.properties
@@ -116,7 +116,7 @@ MOD_RED_PLUR=Attempted use of mods:\n{0}
 MOD_YELLOW_SING=§7Deactivate the mod §e{0}§7 to continue playing on §eSteam§8War§7.
 MOD_YELLOW_PLUR=§7Deactivate the mods\n§e{0}\n§7to continue playing on §eSteam§8War§7.
 
-MOD_USE_MODSENDER=§cPlease use the §c§lSteamWarModSender§c.
+MOD_USE_MODSENDER=§cPlease use the §c§lSteamWarModSender§c or say that you are using fabric.
 
 #Various commands
 ALERT=§f{0}
diff --git a/src/de/steamwar/messages/BungeeCore_de.properties b/src/de/steamwar/messages/BungeeCore_de.properties
index 6111018..5a81745 100644
--- a/src/de/steamwar/messages/BungeeCore_de.properties
+++ b/src/de/steamwar/messages/BungeeCore_de.properties
@@ -102,7 +102,7 @@ MOD_RED_PLUR=Versuchte Benutzung der Mods:\n{0}
 MOD_YELLOW_SING=§7Deaktiviere den Mod §e{0}§7, um weiter auf §eSteam§8War §7spielen zu können.
 MOD_YELLOW_PLUR=§7Deaktiviere die Mods\n§e{0}\n§7um weiter auf §eSteam§8War §7spielen zu können.
 
-MOD_USE_MODSENDER=§cBitte nutze den §c§lSteamWarModSender§c.
+MOD_USE_MODSENDER=§cBitte nutze den §c§lSteamWarModSender§c oder sag uns das du Fabric nutzt.
 
 #Various commands
 STAT_SERVER=§7Server §e{0}§8: §7Startfähig §e{1} §7Serveranzahl §e{2}