diff --git a/public/js/buildings/wohnhaus.js b/public/js/buildings/wohnhaus.js
index 0b50df9..2f88e48 100644
--- a/public/js/buildings/wohnhaus.js
+++ b/public/js/buildings/wohnhaus.js
@@ -77,17 +77,19 @@ async function loadEquipment() {
   const equipment = await res.json();
 
   equipment.forEach((item) => {
+    if (!item.item_id) return; // ← WICHTIG
+
     const slot = document.querySelector('.slot[data-slot="' + item.slot + '"]');
     if (!slot) return;
 
     const label = slot.querySelector(".slot-label");
 
     slot.innerHTML = `
-<img src="${item.icon}"
-draggable="true"
-data-id="${item.item_id}"
-data-level="${item.item_level_id}">
-`;
+      <img src="${item.icon}"
+      draggable="true"
+      data-id="${item.item_id}"
+      data-level="${item.item_level_id}">
+      `;
 
     if (label) slot.appendChild(label);