u

src/components/CompanySettingsDialog.jsx

@@ -60,7 +60,7 @@ class CompanySettingsDialog extends Component {
   syncFormFromCompany(company) {
     this.setState({
       name: company.name ?? '',
-      iso639: company.iso639 ?? 'de',
+      iso639: company.iso639,
       taxrate: company.taxrate != null ? String(company.taxrate) : '',
       reducedtaxrate: company.reducedtaxrate != null ? String(company.reducedtaxrate) : '',
     });