diff --git a/cockatrice/src/interface/window_main.cpp b/cockatrice/src/interface/window_main.cpp
index e19bb6199..3b5130ab1 100644
--- a/cockatrice/src/interface/window_main.cpp
+++ b/cockatrice/src/interface/window_main.cpp
@@ -687,7 +687,7 @@ static bool isPortableBackupExcluded(const QString &offender)
     return false;
 }
 
-MainWindow::AtRiskPaths MainWindow::collectPortableAtRiskPaths(const QString &appDir) const
+MainWindow::AtRiskPaths MainWindow::collectPortableAtRiskPaths(const QString &appDir)
 {
     auto &paths = SettingsCache::instance().paths();
     AtRiskPaths atRisk;
@@ -757,7 +757,7 @@ MainWindow::AtRiskPaths MainWindow::collectPortableAtRiskPaths(const QString &ap
     return atRisk;
 }
 
-QStringList MainWindow::collectInstalledAtRiskPaths(const QString &appDir) const
+QStringList MainWindow::collectInstalledAtRiskPaths(const QString &appDir)
 {
     QStringList offenders = SettingsCache::instance().paths().pathsInsideDir(appDir);
 
@@ -778,7 +778,7 @@ QStringList MainWindow::collectInstalledAtRiskPaths(const QString &appDir) const
     return offenders;
 }
 
-MainWindow::AtRiskBackupOutcome MainWindow::backUpAtRiskPaths(const QStringList &sources, const QString &appDir) const
+MainWindow::AtRiskBackupOutcome MainWindow::backUpAtRiskPaths(const QStringList &sources, const QString &appDir)
 {
     AtRiskBackupOutcome outcome;
     const QString backupRoot = resolveBackupRoot(appDir);
@@ -837,7 +837,7 @@ MainWindow::AtRiskBackupOutcome MainWindow::backUpAtRiskPaths(const QStringList
     return outcome;
 }
 
-QString MainWindow::buildPortableAtRiskMessage(const AtRiskBackupOutcome &outcome, bool emptySources) const
+QString MainWindow::buildPortableAtRiskMessage(const AtRiskBackupOutcome &outcome, bool emptySources)
 {
     const QString backupVerb = outcome.reused ? tr("is already available") : tr("has been created");
     const QString sizeInfo = tr("%1 MB (automatic backups are capped at %2 MB)")
@@ -883,7 +883,7 @@ QString MainWindow::buildPortableAtRiskMessage(const AtRiskBackupOutcome &outcom
 
 QString MainWindow::buildInstalledAtRiskMessage(const QStringList &offenders,
                                                 const QStringList &sources,
-                                                const AtRiskBackupOutcome &outcome) const
+                                                const AtRiskBackupOutcome &outcome)
 {
     const QString backupVerb = outcome.reused ? tr("is already available") : tr("has been created");
     const QString sizeInfo = tr("%1 MB (automatic backups are capped at %2 MB)")
diff --git a/cockatrice/src/interface/window_main.h b/cockatrice/src/interface/window_main.h
index 722ffcfa0..4a7aa116b 100644
--- a/cockatrice/src/interface/window_main.h
+++ b/cockatrice/src/interface/window_main.h
@@ -165,13 +165,13 @@ private:
         QStringList sourcesToBackUp;     ///< existing paths that need a safety copy
         QStringList offendersForDisplay; ///< paths listed in the warning (empty for portable)
     };
-    AtRiskPaths collectPortableAtRiskPaths(const QString &appDir) const;
-    QStringList collectInstalledAtRiskPaths(const QString &appDir) const;
-    AtRiskBackupOutcome backUpAtRiskPaths(const QStringList &sources, const QString &appDir) const;
-    QString buildPortableAtRiskMessage(const AtRiskBackupOutcome &outcome, bool emptySources) const;
-    QString buildInstalledAtRiskMessage(const QStringList &offenders,
-                                        const QStringList &sources,
-                                        const AtRiskBackupOutcome &outcome) const;
+    static AtRiskPaths collectPortableAtRiskPaths(const QString &appDir);
+    static QStringList collectInstalledAtRiskPaths(const QString &appDir);
+    static AtRiskBackupOutcome backUpAtRiskPaths(const QStringList &sources, const QString &appDir);
+    static QString buildPortableAtRiskMessage(const AtRiskBackupOutcome &outcome, bool emptySources);
+    static QString buildInstalledAtRiskMessage(const QStringList &offenders,
+                                               const QStringList &sources,
+                                               const AtRiskBackupOutcome &outcome);
     void showAtRiskDataWarning(const QString &title, const QString &message);
 
     inline QString getCardUpdaterBinaryName()