diff --git a/Website/main.py b/Website/main.py
index 59f737c..3830f84 100644
--- a/Website/main.py
+++ b/Website/main.py
@@ -3314,7 +3314,6 @@ def admin_invoices():
         for item in invoices:
             item["id"] = str(item.get("_id"))
             
-            # Fehlerbehebung: Betrag für das Template in Float umwandeln
             amt = item.get("amount_eur", 0)
             if isinstance(amt, str):
                 try:
@@ -3322,6 +3321,9 @@ def admin_invoices():
                 except ValueError:
                     amt = 0.0
             item["amount_eur"] = amt
+
+            if not isinstance(item.get("booking_data"), dict):
+                item["booking_data"] = {}
             
     except PyMongoError:
         flash("Rechnungen konnten nicht geladen werden.", "error")
@@ -3329,22 +3331,15 @@ def admin_invoices():
         if client:
             client.close()
 
-    # Load instance requests for admin review
     instance_requests = []
     try:
         req_client, req_col = _get_collection("instance_requests")
         instance_requests = list(req_col.find().sort("created_at", -1))
-        for item in instance_requests:
-            item["id"] = str(item.get("_id"))
+        for prov in instance_requests:
+            prov["id"] = str(prov.get("_id"))
             
-            # Fehlerbehebung: Betrag auch hier sicher in Float umwandeln
-            amt = item.get("amount_eur", 0)
-            if isinstance(amt, str):
-                try:
-                    amt = float(amt.replace('.', '').replace(',', '.'))
-                except ValueError:
-                    amt = 0.0
-            item["amount_eur"] = amt
+            if not isinstance(prov.get("booking_data"), dict):
+                prov["booking_data"] = {}
             
     except PyMongoError:
         flash("Instanz-Anfragen konnten nicht geladen werden.", "error")
diff --git a/Website/templates/admin_invoices.html b/Website/templates/admin_invoices.html
index 0b55a6b..8713e5e 100644
--- a/Website/templates/admin_invoices.html
+++ b/Website/templates/admin_invoices.html
@@ -42,7 +42,7 @@
             <p><strong>Buchung:</strong> {{ item.booking_package_label or item.booking_package }} | <strong>Flow:</strong> {{ item.booking_flow }}</p>
             <p><strong>Zugewiesener Admin:</strong> {{ item.assigned_admin_display_name or item.assigned_admin_username or 'Nicht gesetzt' }}{% if item.assigned_admin_email %} | <strong>E-Mail:</strong> {{ item.assigned_admin_email }}{% endif %}</p>
             <p><strong>Unterlagen:</strong> {{ item.paperwork_status or 'Offen' }}{% if item.consent_accepted %} | Einwilligung bestätigt{% endif %}</p>
-            <p><strong>Kontaktdaten:</strong> {{ item.booking_data.contact_person }} | {{ item.booking_data.contact_email }} | {{ item.booking_data.billing_city }}</p>
+            <p><strong>Kontaktdaten:</strong> {{ item.booking_data.get('contact_person', '-') }} | {{ item.booking_data.get('contact_email', '-') }} | {{ item.booking_data.get('billing_city', '-') }}</p>
             {% endif %}
                 {% if item.pdf_path %}
                 <p><strong>PDF:</strong> <a href="{{ url_for('static', filename=item.pdf_path) }}" target="_blank" rel="noopener">Ansehen</a>
@@ -78,7 +78,7 @@
             <p><strong>Nutzer:</strong> {{ prov.username }} | <strong>Subdomain:</strong> {{ prov.subdomain }}</p>
             <p><strong>Paket:</strong> {{ prov.package_label or prov.package }} | <strong>Betrag:</strong> {{ '%.2f'|format(prov.amount_eur or 0) }} EUR</p>
             <p><strong>Status:</strong> {{ prov.provision_status or 'not_started' }}{% if prov.provision_error %} | <strong>Fehler:</strong> {{ prov.provision_error }}{% endif %}</p>
-            <p><strong>Kontaktdaten:</strong> {{ item.get('booking_data', {}).get('contact_person', '-') }} | {{ item.get('booking_data', {}).get('contact_email', '-') }} | {{ item.get('booking_data', {}).get('billing_city', '-') }}</p>
+            <p><strong>Kontaktdaten:</strong> {{ prov.booking_data.get('contact_person', '-') }} | {{ prov.booking_data.get('contact_email', '-') }} | {{ prov.booking_data.get('billing_city', '-') }}</p>
             <form method="post" style="display:inline-block; margin-right:0.6rem;">
                 <input type="hidden" name="action" value="create_from_provision">
                 <input type="hidden" name="prov_id" value="{{ prov.id }}">