diff --git a/src/gui/sellerdialog.cpp b/src/gui/sellerdialog.cpp
index 3088028..7063d79 100644
--- a/src/gui/sellerdialog.cpp
+++ b/src/gui/sellerdialog.cpp
@@ -18,6 +18,7 @@ void SellerDialog::on_newButton_clicked()
 {
     ui_.tableView->model()->insertRows(ui_.tableView->model()->rowCount(), 1);
     ui_.tableView->scrollToBottom();
+    ui_.tableView->selectRow(ui_.tableView->model()->rowCount() - 1);
 }
 
 void SellerDialog::accept()
diff --git a/src/gui/sellerdialog.ui b/src/gui/sellerdialog.ui
index 28b9edd..1dc8f78 100644
--- a/src/gui/sellerdialog.ui
+++ b/src/gui/sellerdialog.ui
@@ -5,6 +5,14 @@
   <property name="windowModality">
    <enum>Qt::NonModal</enum>
   </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>600</width>
+    <height>400</height>
+   </rect>
+  </property>
   <property name="sizePolicy">
    <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
     <horstretch>0</horstretch>
@@ -38,7 +46,7 @@
        <item>
         <widget class="QPushButton" name="newButton">
          <property name="text">
-          <string>Neu</string>
+          <string>&amp;Neu</string>
          </property>
         </widget>
        </item>
diff --git a/src/gui/sellermodel.cpp b/src/gui/sellermodel.cpp
index 4f9815b..a88541d 100644
--- a/src/gui/sellermodel.cpp
+++ b/src/gui/sellermodel.cpp
@@ -22,6 +22,10 @@ QVariant SellerModel::data(const QModelIndex& index, int role) const
         return QVariant();
 
     Seller* seller = marketplace_->getSellers().at(index.row()).get();
+
+    if (seller->getState() == Seller::State::DELETE)
+        return QVariant::Invalid;
+
     switch (index.column()) {
     case 0:
         return seller->getUuidAsString().c_str();
@@ -117,12 +121,12 @@ bool SellerModel::setData(const QModelIndex& index, const QVariant& value, int r
 
 bool SellerModel::insertRows(int row, int count, const QModelIndex& parent)
 {
-    beginInsertRows(parent, row, row + count - 1);
+    emit beginInsertRows(parent, row, row + count - 1);
     auto seller = std::make_unique<Seller>();
     seller->createUuid();
     seller->setSellerNo(marketplace_->getNextSellerNo());
     marketplace_->getSellers().push_back(std::move(seller));
-    endInsertRows();
+    emit endInsertRows();
 
     return true;
 }
\ No newline at end of file