diff --git a/src/main/java/de/strifel/VTools/OnlinePlayerQueryService.java b/src/main/java/de/strifel/VTools/OnlinePlayerQueryService.java
index ff3fe2d..3422a3f 100644
--- a/src/main/java/de/strifel/VTools/OnlinePlayerQueryService.java
+++ b/src/main/java/de/strifel/VTools/OnlinePlayerQueryService.java
@@ -24,7 +24,7 @@ public class OnlinePlayerQueryService {
 
     public void register() {
         try {
-            HttpServer server = HttpServer.create(new InetSocketAddress(17611), 0);
+            HttpServer server = HttpServer.create(new InetSocketAddress("127.0.0.1", 17611), 0);
 
             server.createContext("/api/getOnlinePlayers", exchange -> {
                 Collection<Player> players = plugin.getServer().getAllPlayers();