diff --git a/Web/app.py b/Web/app.py
index 4f4ad9b..80a8a1a 100755
--- a/Web/app.py
+++ b/Web/app.py
@@ -9127,15 +9127,15 @@ def library_item_invoices(item_id):
         ausleihungen = db['ausleihungen']
 
         try:
-            item_doc = items_col.find_one({'_id': ObjectId(item_id)})
+            item_doc = ausleihungen.find_one({'_id': ObjectId(item_id)})
         except Exception:
-            item_doc = items_col.find_one({'_id': item_id})
+            item_doc = ausleihungen.find_one({'_id': item_id})
 
         if not item_doc:
             flash('Bibliotheksmedium nicht gefunden.', 'error')
             return redirect(url_for('library_loans_admin'))
 
-        borrow_docs = list(ausleihungen.find(
+        borrow_docs = list(items_col.find(
             {
                 'Item': str(item_doc.get('_id')),
                 'InvoiceData': {'$exists': True, '$ne': {}}