diff --git a/src/Gui/Dialogs/DlgAddProperty.cpp b/src/Gui/Dialogs/DlgAddProperty.cpp
index fe7a827188..c1d80fb90b 100644
--- a/src/Gui/Dialogs/DlgAddProperty.cpp
+++ b/src/Gui/Dialogs/DlgAddProperty.cpp
@@ -514,6 +514,8 @@ void DlgAddProperty::initializeWidgets(ViewProviderVarSet* viewProvider)
 
     QWidget::setTabOrder(ui->lineEditName, &comboBoxGroup);
     QWidget::setTabOrder(&comboBoxGroup, ui->comboBoxType);
+
+    adjustSize();
 }
 
 bool DlgAddProperty::propertyExists(const std::string& name)