diff --git a/Dialogs/newitemdialog.cpp b/Dialogs/newitemdialog.cpp
index e93989c..9433f51 100644
--- a/Dialogs/newitemdialog.cpp
+++ b/Dialogs/newitemdialog.cpp
@@ -40,7 +40,7 @@ void NewItemDialog::createContent() {
   m_amountLabel->setBuddy(m_amountBox);
 
   m_factorLabel = new QLabel("&Factor");
-  m_factorBox   = new QSpinBox();
+  m_factorBox   = new QDoubleSpinBox();
   m_factorBox->setMaximum(1000);
   m_factorLabel->setBuddy(m_factorBox);
 
diff --git a/Dialogs/newitemdialog.h b/Dialogs/newitemdialog.h
index 678f8dd..b3db670 100644
--- a/Dialogs/newitemdialog.h
+++ b/Dialogs/newitemdialog.h
@@ -35,8 +35,8 @@ class NewItemDialog : public AbstractDialog {
   QLabel* m_amountLabel = nullptr;
   QSpinBox* m_amountBox = nullptr;
 
-  QLabel* m_factorLabel = nullptr;
-  QSpinBox* m_factorBox = nullptr;
+  QLabel* m_factorLabel       = nullptr;
+  QDoubleSpinBox* m_factorBox = nullptr;
 };
 
 #endif  // NEWITEMDIALOG_H