diff --git a/src/neroonetimedialog.cpp b/src/neroonetimedialog.cpp
index 17105ad..f6b4cf6 100644
--- a/src/neroonetimedialog.cpp
+++ b/src/neroonetimedialog.cpp
@@ -38,6 +38,7 @@ NeroOneTimeDialog::NeroOneTimeDialog(QWidget *parent)
 
     for(const QString prefix : prefixes) {
         prefixesBtns << new QPushButton(prefix);
+        prefixesBtns.last()->setProperty("slot", prefixesBtns.count()-1);
         connect(prefixesBtns.last(), &QPushButton::clicked, this, &NeroOneTimeDialog::prefixBtn_clicked);
         ui->prefixes->addWidget(prefixesBtns.last());
     }
diff --git a/src/neroonetimedialog.h b/src/neroonetimedialog.h
index 03786a6..28d1239 100644
--- a/src/neroonetimedialog.h
+++ b/src/neroonetimedialog.h
@@ -20,6 +20,8 @@
 #ifndef NEROONETIMEDIALOG_H
 #define NEROONETIMEDIALOG_H
 
+#include "nerofs.h"
+
 #include <QDialog>
 #include <QPushButton>
 
@@ -40,7 +42,7 @@ class NeroOneTimeDialog : public QDialog
 private slots:
     void prefixBtn_clicked() {
         QPushButton *btn = qobject_cast<QPushButton*>(sender());
-        selected = btn->text();
+        selected = NeroFS::GetPrefixes().at(btn->property("slot").toInt());
         close();
     }