diff --git a/public/js/buildings/wohnhaus.js b/public/js/buildings/wohnhaus.js
index fea0119..afbde44 100644
--- a/public/js/buildings/wohnhaus.js
+++ b/public/js/buildings/wohnhaus.js
@@ -37,14 +37,17 @@ async function loadInventory() {
   let html = "";
 
   items.forEach((item) => {
+    const icon = item.icon || "/images/items/default.png";
+    const name = item.name || "Unbekannt";
+
     html += `
-<div class="inventory-item"
-data-id="${item.id}"
-data-level="${item.level}">
-<img src="${item.icon}">
-<p>${item.name}</p>
-</div>
-`;
+    <div class="inventory-item"
+    data-id="${item.id}"
+    data-level="${item.level}">
+    <img src="${icon}">
+    <p>${name}</p>
+    </div>
+    `;
   });
 
   document.getElementById("inventory").innerHTML = html;