diff --git a/office-alexander-logistics-app/src/main/java/com/alexanderlogistics/xml/CargosoftXMLInvoiceImportService.java b/office-alexander-logistics-app/src/main/java/com/alexanderlogistics/xml/CargosoftXMLInvoiceImportService.java
index 369b609..3a6835b 100644
--- a/office-alexander-logistics-app/src/main/java/com/alexanderlogistics/xml/CargosoftXMLInvoiceImportService.java
+++ b/office-alexander-logistics-app/src/main/java/com/alexanderlogistics/xml/CargosoftXMLInvoiceImportService.java
@@ -453,6 +453,16 @@ public class CargosoftXMLInvoiceImportService {
                 ItemCollection dbtr = kreditorDebitorService.findDebitor(dbtrNumber);
                 if (dbtr != null) {
                     workitem.setItemValue("dbtr.name", dbtr.getItemValueString("_vendor_name"));
+                    // Anhand der Creditoren Stammdaten errrechnen wir die Sprache für diese
+                    // Rechnung
+                    String country = dbtr.getItemValueString("_VENDOR_COUNTRY");
+                    workitem.setItemValue("dbtr.country", country);
+                    if (country.equalsIgnoreCase("de") || country.equalsIgnoreCase("ch")
+                            || country.equalsIgnoreCase("at")) {
+                        workitem.setItemValue("invoice.language", "DE");
+                    } else {
+                        workitem.setItemValue("invoice.language", "EN");
+                    }
                 }
             } catch (PluginException e) {
                 // e.printStackTrace();