diff --git a/src/plugins/coreplugin/generalsettings.cpp b/src/plugins/coreplugin/generalsettings.cpp
index 71cfacbb402..1ff36dc8051 100644
--- a/src/plugins/coreplugin/generalsettings.cpp
+++ b/src/plugins/coreplugin/generalsettings.cpp
@@ -240,7 +240,7 @@ void GeneralSettingsWidget::fillLanguageBox() const
         if (hasQmFilesForLocale(locale, creatorTrPath.toString())) {
             QLocale tmpLocale(locale);
             QString languageItem = QLocale::languageToString(tmpLocale.language()) + QLatin1String(" (")
-                                   + QLocale::countryToString(tmpLocale.country()) + QLatin1Char(')');
+                                   + QLocale::territoryToString(tmpLocale.territory()) + QLatin1Char(')');
             m_languageBox->addItem(languageItem, locale);
             if (locale == currentLocale)
                 m_languageBox->setCurrentIndex(m_languageBox->count() - 1);
diff --git a/src/plugins/qtsupport/translationwizardpage.cpp b/src/plugins/qtsupport/translationwizardpage.cpp
index bde480edd09..214996792f1 100644
--- a/src/plugins/qtsupport/translationwizardpage.cpp
+++ b/src/plugins/qtsupport/translationwizardpage.cpp
@@ -76,7 +76,7 @@ TranslationWizardPage::TranslationWizardPage(const QString &enabledExpr, bool si
     auto localeStrings = transform<QList<LocalePair>>(allLocales,
                 [](const QLocale &l) {
                     const QString displayName = QLocale::languageToString(l.language()).append(" (")
-                            .append(QLocale::countryToString(l.country())).append(')');
+                            .append(QLocale::territoryToString(l.territory())).append(')');
                     const QString tsFileBaseName = l.name();
                     return qMakePair(displayName, tsFileBaseName);
                 });