diff --git a/lib/ui/invoice/edit/invoice_edit_desktop.dart b/lib/ui/invoice/edit/invoice_edit_desktop.dart
index ae2ac2da1..9120d5684 100644
--- a/lib/ui/invoice/edit/invoice_edit_desktop.dart
+++ b/lib/ui/invoice/edit/invoice_edit_desktop.dart
@@ -292,8 +292,8 @@ class InvoiceEditDesktopState extends State<InvoiceEditDesktop>
                                 vendorId: invoice.vendorId,
                                 vendorState: state.vendorState,
                                 onSelected: (vendor) {
-                                  viewModel.onVendorChanged!(
-                                      context, invoice, vendor as VendorEntity);
+                                  viewModel.onVendorChanged!(context, invoice,
+                                      vendor as VendorEntity?);
                                 },
                                 onAddPressed: (completer) => viewModel
                                     .onAddVendorPressed!(context, completer),
diff --git a/lib/ui/invoice/edit/invoice_edit_details.dart b/lib/ui/invoice/edit/invoice_edit_details.dart
index ba6d8aac2..d382f1a93 100644
--- a/lib/ui/invoice/edit/invoice_edit_details.dart
+++ b/lib/ui/invoice/edit/invoice_edit_details.dart
@@ -173,7 +173,7 @@ class InvoiceEditDetailsState extends State<InvoiceEditDetails> {
                         vendorState: state.vendorState,
                         onSelected: (vendor) {
                           viewModel.onVendorChanged!(
-                              context, invoice, vendor as VendorEntity);
+                              context, invoice, vendor as VendorEntity?);
                         },
                         onAddPressed: (completer) =>
                             viewModel.onAddVendorPressed!(context, completer),