src/de/steamwar/bungeecore/ArenaMode.java

@@ -28,6 +28,7 @@ import net.md_5.bungee.config.YamlConfiguration;
 import java.io.File;
 import java.io.IOException;
 import java.util.*;
+import java.util.stream.Collectors;
 
 public class ArenaMode {
 
@@ -40,7 +41,7 @@ public class ArenaMode {
     static {
         File folder = new File(ProxyServer.getInstance().getPluginsFolder(), "FightSystem");
 
-        for(File configFile : folder.listFiles((file, name) -> name.endsWith(".yml") && !name.endsWith(".kits.yml"))) {
+        for(File configFile : Arrays.stream(folder.listFiles((file, name) -> name.endsWith(".yml") && !name.endsWith(".kits.yml"))).sorted().collect(Collectors.toList())) {
             Configuration config;
             try {
                 config = ConfigurationProvider.getProvider(YamlConfiguration.class).load(configFile);