diff --git a/app/scanner2/mainwindow.cpp b/app/scanner2/mainwindow.cpp
index 8848dd68..dfcb137a 100644
--- a/app/scanner2/mainwindow.cpp
+++ b/app/scanner2/mainwindow.cpp
@@ -756,7 +756,12 @@ void MainWindow::on_itemSelectingChanged()
 
 static bool Greater(const QString &str1, const QString &str2)
 {
-    return str1 < str2;
+    if (str1.size() == str2.size())
+    {
+        return str1 < str2;
+    }
+
+    return str1.size() < str2.size();
 }
 
 void MainWindow::on_currItemChanged(int index)