diff --git a/backend/src/modules/cron/prepareIncomingInvoices.ts b/backend/src/modules/cron/prepareIncomingInvoices.ts
index f51005b..4582d2a 100644
--- a/backend/src/modules/cron/prepareIncomingInvoices.ts
+++ b/backend/src/modules/cron/prepareIncomingInvoices.ts
@@ -12,6 +12,18 @@ import {
 
 import { eq, and, isNull, not } from "drizzle-orm"
 
+const formatInvoiceItemDescription = (item: any) => {
+    const parts = [
+        typeof item.description === "string" ? item.description.trim() : "",
+        item.quantity !== null && item.quantity !== undefined
+            ? [item.quantity, item.unit].filter(Boolean).join(" ")
+            : (typeof item.unit === "string" ? item.unit.trim() : ""),
+        typeof item.total === "number" ? `${item.total.toFixed(2)} EUR` : "",
+    ].filter(Boolean)
+
+    return parts.join(" - ")
+}
+
 export function prepareIncomingInvoices(server: FastifyInstance) {
     const processInvoices = async (tenantId:number) => {
         console.log("▶ Starting Incoming Invoice Preparation")
@@ -137,7 +149,8 @@ export function prepareIncomingInvoices(server: FastifyInstance) {
                 if (data.reference) description += `Referenz: ${data.reference}\n`
                 if (data.invoice_items) {
                     for (const item of data.invoice_items) {
-                        description += `${item.description} - ${item.quantity} ${item.unit} - ${item.total}\n`
+                        const line = formatInvoiceItemDescription(item)
+                        if (line) description += `${line}\n`
                     }
                 }
                 itemInfo.description = description.trim()