diff --git a/src/plugins/help/docsettingspage.cpp b/src/plugins/help/docsettingspage.cpp
index 56f692206d8..40223ea5d29 100644
--- a/src/plugins/help/docsettingspage.cpp
+++ b/src/plugins/help/docsettingspage.cpp
@@ -250,7 +250,7 @@ void DocSettingsPageWidget::addDocumentation()
             QSet<QString> values = Utils::toSet(m_filesToUnregister.values(nameSpace));
             values.remove(filePath);
             m_filesToUnregister.remove(nameSpace);
-            foreach (const QString &value, values)
+            for (const QString &value : qAsConst(values))
                 m_filesToUnregister.insert(nameSpace, value);
         }
     }
@@ -259,7 +259,8 @@ void DocSettingsPageWidget::addDocumentation()
     if (docsUnableToRegister.contains("UnknownNamespace")) {
         formatedFail += QString::fromLatin1("<ul><li><b>%1</b>")
                             .arg(Tr::tr("Invalid documentation file:"));
-        foreach (const QString &value, docsUnableToRegister.values("UnknownNamespace"))
+        const QStringList values = docsUnableToRegister.values("UnknownNamespace");
+        for (const QString &value : values)
             formatedFail += QString::fromLatin1("<ul><li>%2</li></ul>").arg(value);
         formatedFail += "</li></ul>";
         docsUnableToRegister.remove("UnknownNamespace");
diff --git a/src/plugins/help/generalsettingspage.cpp b/src/plugins/help/generalsettingspage.cpp
index 04fa8bbd2aa..47ba717fd73 100644
--- a/src/plugins/help/generalsettingspage.cpp
+++ b/src/plugins/help/generalsettingspage.cpp
@@ -425,7 +425,7 @@ void GeneralSettingsPage::updateFontSizeSelector()
     //  try to maintain selection or select closest.
     if (!pointSizes.empty()) {
         QString n;
-        foreach (int pointSize, pointSizes)
+        for (int pointSize : qAsConst(pointSizes))
             m_widget->sizeComboBox->addItem(n.setNum(pointSize), QVariant(pointSize));
         const int closestIndex = closestPointSizeIndex(m_font.pointSize());
         if (closestIndex != -1)
@@ -446,7 +446,7 @@ void GeneralSettingsPage::updateFontStyleSelector()
     if (!styles.empty()) {
         int normalIndex = -1;
         const QString normalStyle = "Normal";
-        foreach (const QString &style, styles) {
+        for (const QString &style : styles) {
             // try to maintain selection or select 'normal' preferably
             const int newIndex = m_widget->styleComboBox->count();
             m_widget->styleComboBox->addItem(style);