diff --git a/src/base/utils/string.h b/src/base/utils/string.h
index 53e6392da..de77fc900 100644
--- a/src/base/utils/string.h
+++ b/src/base/utils/string.h
@@ -30,7 +30,7 @@
 #ifndef UTILS_STRING_H
 #define UTILS_STRING_H
 
-#include <QLatin1String>
+#include <QChar>
 #include <QVector>
 
 class QString;
@@ -54,13 +54,13 @@ namespace Utils
         QString wildcardToRegex(const QString &pattern);
 
         template <typename T>
-        T unquote(const T &str, const QString &quotes = QLatin1String("\""))
+        T unquote(const T &str, const QString &quotes = QChar('"'))
         {
             if (str.length() < 2) return str;
 
-            for (const auto &quote : quotes) {
+            for (const QChar quote : quotes) {
                 if (str.startsWith(quote) && str.endsWith(quote))
-                    return str.mid(1, str.length() - 2);
+                    return str.mid(1, (str.length() - 2));
             }
 
             return str;
diff --git a/src/gui/properties/propertieswidget.cpp b/src/gui/properties/propertieswidget.cpp
index 75784cb02..e3a1efc9b 100644
--- a/src/gui/properties/propertieswidget.cpp
+++ b/src/gui/properties/propertieswidget.cpp
@@ -517,7 +517,7 @@ void PropertiesWidget::loadUrlSeeds()
     }
 }
 
-void PropertiesWidget::openDoubleClickedFile(const QModelIndex &index)
+void PropertiesWidget::openDoubleClickedFile(const QModelIndex &index) const
 {
     if (!index.isValid() || !m_torrent || !m_torrent->hasMetadata()) return;
 
@@ -527,7 +527,7 @@ void PropertiesWidget::openDoubleClickedFile(const QModelIndex &index)
         openFolder(index, false);
 }
 
-void PropertiesWidget::openFile(const QModelIndex &index)
+void PropertiesWidget::openFile(const QModelIndex &index) const
 {
     int i = m_propListModel->getFileIndex(index);
     const QDir saveDir(m_torrent->savePath(true));
@@ -539,14 +539,13 @@ void PropertiesWidget::openFile(const QModelIndex &index)
     Utils::Gui::openPath(filePath);
 }
 
-void PropertiesWidget::openFolder(const QModelIndex &index, bool containingFolder)
+void PropertiesWidget::openFolder(const QModelIndex &index, const bool containingFolder) const
 {
     QString absolutePath;
     // FOLDER
     if (m_propListModel->itemType(index) == TorrentContentModelItem::FolderType) {
         // Generate relative path to selected folder
-        QStringList pathItems;
-        pathItems << index.data().toString();
+        QStringList pathItems {index.data().toString()};
         QModelIndex parent = m_propListModel->parent(index);
         while (parent.isValid()) {
             pathItems.prepend(parent.data().toString());
@@ -554,12 +553,13 @@ void PropertiesWidget::openFolder(const QModelIndex &index, bool containingFolde
         }
         if (pathItems.isEmpty())
             return;
+
         const QDir saveDir(m_torrent->savePath(true));
         const QString relativePath = pathItems.join('/');
         absolutePath = Utils::Fs::expandPath(saveDir.absoluteFilePath(relativePath));
     }
     else {
-        int i = m_propListModel->getFileIndex(index);
+        const int i = m_propListModel->getFileIndex(index);
         const QDir saveDir(m_torrent->savePath(true));
         const QString relativePath = m_torrent->filePath(i);
         absolutePath = Utils::Fs::expandPath(saveDir.absoluteFilePath(relativePath));
@@ -569,7 +569,7 @@ void PropertiesWidget::openFolder(const QModelIndex &index, bool containingFolde
     m_torrent->flushCache();
 #ifdef Q_OS_MACOS
     Q_UNUSED(containingFolder);
-    MacUtils::openFiles(QSet<QString>{absolutePath});
+    MacUtils::openFiles(QSet<QString> {absolutePath});
 #else
     if (containingFolder)
         Utils::Gui::openFolderSelect(absolutePath);
diff --git a/src/gui/properties/propertieswidget.h b/src/gui/properties/propertieswidget.h
index 673e8f718..2600d46dc 100644
--- a/src/gui/properties/propertieswidget.h
+++ b/src/gui/properties/propertieswidget.h
@@ -82,7 +82,7 @@ public slots:
     void readSettings();
     void saveSettings();
     void reloadPreferences();
-    void openDoubleClickedFile(const QModelIndex &);
+    void openDoubleClickedFile(const QModelIndex &index) const;
     void loadTrackers(BitTorrent::TorrentHandle *const torrent);
 
 protected slots:
@@ -107,8 +107,8 @@ private slots:
 private:
     QPushButton *getButtonFromIndex(int index);
     void applyPriorities();
-    void openFile(const QModelIndex &index);
-    void openFolder(const QModelIndex &index, bool containingFolder);
+    void openFile(const QModelIndex &index) const;
+    void openFolder(const QModelIndex &index, bool containingFolder) const;
 
     Ui::PropertiesWidget *m_ui;
     BitTorrent::TorrentHandle *m_torrent;