diff --git a/public/js/buildings/wohnhaus.js b/public/js/buildings/wohnhaus.js
index 00d3386..0a0465b 100644
--- a/public/js/buildings/wohnhaus.js
+++ b/public/js/buildings/wohnhaus.js
@@ -251,7 +251,9 @@ data-level="${itemLevel}">
 function initInventoryDrop() {
   const grid = document.getElementById("inventory-grid");
 
-  grid.addEventListener("dragover", (e) => e.preventDefault());
+  grid.addEventListener("dragover", (e) => {
+    e.preventDefault();
+  });
 
   grid.addEventListener("drop", (e) => {
     e.preventDefault();
@@ -266,10 +268,14 @@ function initInventoryDrop() {
 
     const slot = document.querySelector('.slot[data-slot="' + slotName + '"]');
 
+    if (!slot) return;
+
     const img = slot.querySelector("img");
 
     if (!img) return;
 
+    /* neues Inventar Item */
+
     const newItem = document.createElement("div");
 
     newItem.classList.add("inventory-slot");
@@ -289,11 +295,16 @@ function initInventoryDrop() {
 
     slot.innerHTML = "";
 
-    if (label) slot.appendChild(label);
+    if (label) {
+      slot.appendChild(label);
+    }
 
     slot.classList.remove("has-item");
 
+    /* Drag wieder aktivieren */
+
     initDrag();
+    initSlotDrag();
   });
 }