diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
index 119dc28..a48e833 100644
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -184,7 +184,7 @@ void MainWindow::onCancelSaleButtonClicked([[maybe_unused]] bool checked)
 
     // Deleting the rows, beginning with the last one!
     for (auto iter = indexes.constEnd() - 1; iter >= indexes.constBegin(); --iter) {
-        ui_.salesView->model()->removeRow(iter->row());
+        ui_.salesView->model()->removeRow(iter->row(), iter->parent());
     }
 }
 
diff --git a/src/gui/salemodel.cpp b/src/gui/salemodel.cpp
index 0d6cefd..8cc813d 100644
--- a/src/gui/salemodel.cpp
+++ b/src/gui/salemodel.cpp
@@ -165,4 +165,26 @@ void SaleModel::onBasketDataChanged()
         return lhs->getTimestamp() > rhs->getTimestamp();
     });
     emit endResetModel();
+}
+
+bool SaleModel::removeRows(int row, int count, const QModelIndex& parent)
+{
+    if (!parent.isValid()) {
+        // remove complete sale
+
+    } else if (!parent.parent().isValid()) {
+        // remove one article from a sale
+        auto sale = static_cast<Sale*>(parent.internalPointer());
+        auto articles = sale->getArticles();
+        emit beginRemoveRows(parent, row, row + count -1);
+        articles.at(row)->setState(Article::State::DELETE);
+        sale->removeArticle(articles.at(row));
+        marketplace_->storeToDb();
+        if (articles.size() == 0) {
+            std::cout << "No articles left.\n";
+        }
+        emit endRemoveRows();
+    }
+
+    return true;
 }
\ No newline at end of file
diff --git a/src/gui/salemodel.h b/src/gui/salemodel.h
index d212ed2..91190e9 100644
--- a/src/gui/salemodel.h
+++ b/src/gui/salemodel.h
@@ -11,13 +11,14 @@ class SaleModel : public QAbstractItemModel
 
   public:
     explicit SaleModel(Marketplace* market, QObject* parent = nullptr);
-    QModelIndex index(int row, int column,
+    virtual QModelIndex index(int row, int column,
                       const QModelIndex& parent = QModelIndex()) const override;
-    QModelIndex parent(const QModelIndex& index) const override;
-    QVariant data(const QModelIndex& index, int role) const override;
-    int rowCount(const QModelIndex& parent) const override;
-    int columnCount(const QModelIndex& parent) const override;
-    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+    virtual QModelIndex parent(const QModelIndex& index) const override;
+    virtual QVariant data(const QModelIndex& index, int role) const override;
+    virtual int rowCount(const QModelIndex& parent) const override;
+    virtual int columnCount(const QModelIndex& parent) const override;
+    virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+    virtual bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
 
   public slots:
     void onBasketDataChanged();