diff --git a/src/main/java/eu/mhsl/craftattack/spawn/appliances/maintenance/MaintenanceCommand.java b/src/main/java/eu/mhsl/craftattack/spawn/appliances/maintenance/MaintenanceCommand.java
index 4e7ebfd..9372b17 100644
--- a/src/main/java/eu/mhsl/craftattack/spawn/appliances/maintenance/MaintenanceCommand.java
+++ b/src/main/java/eu/mhsl/craftattack/spawn/appliances/maintenance/MaintenanceCommand.java
@@ -4,19 +4,27 @@ import eu.mhsl.craftattack.spawn.appliance.ApplianceCommand;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
+import java.util.List;
 import java.util.Map;
 
 public class MaintenanceCommand extends ApplianceCommand<Maintenance> {
+    Map<String, Boolean> arguments = Map.of("enable", true, "disable", false);
+
     public MaintenanceCommand() {
         super("maintanance");
     }
 
     @Override
     protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
-        Map<String, Boolean> options = Map.of("enable", true, "disable", false);
-        if(args.length != 1 || !options.containsKey(args[0])) throw new Error("Argument 'enable' oder 'disable' gefordert!");
-        getAppliance().setState(options.get(args[0]));
+        if(args.length != 1 || !arguments.containsKey(args[0])) throw new Error("Argument 'enable' oder 'disable' gefordert!");
+        getAppliance().setState(arguments.get(args[0]));
         sender.sendMessage(String.format("Maintanance: %b", getAppliance().isInMaintenance()));
     }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        return arguments.keySet().stream().toList();
+    }
 }