diff --git a/source/app/ui/qml/Loading/ImportAttributesDialog.qml b/source/app/ui/qml/Loading/ImportAttributesDialog.qml
index 5caf008eb..ef94bd775 100644
--- a/source/app/ui/qml/Loading/ImportAttributesDialog.qml
+++ b/source/app/ui/qml/Loading/ImportAttributesDialog.qml
@@ -429,7 +429,7 @@ Window
                         function updateModel()
                         {
                             let headers = tabularDataParser.rowHeaders(ValueType.All,
-                                keyHeaderComboBox.currentText);
+                                [keyHeaderComboBox.currentText]);
                             model = headers;
                             selectAll();
                         }