diff --git a/src/corelib/text/qbytearray.h b/src/corelib/text/qbytearray.h
index bacc023cdfd..5a6dc354ba0 100644
--- a/src/corelib/text/qbytearray.h
+++ b/src/corelib/text/qbytearray.h
@@ -121,7 +121,7 @@ public:
     QByteArray &operator=(const QByteArray &) noexcept;
     QByteArray &operator=(const char *str);
     inline QByteArray(QByteArray && other) noexcept
-    { qSwap(d, other.d); }
+        = default;
     QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QByteArray)
     inline void swap(QByteArray &other) noexcept
     { d.swap(other.d); }
diff --git a/src/corelib/text/qstring.h b/src/corelib/text/qstring.h
index b30f4ac981b..a7f0f2451fc 100644
--- a/src/corelib/text/qstring.h
+++ b/src/corelib/text/qstring.h
@@ -462,7 +462,7 @@ public:
     QString &operator=(const QString &) noexcept;
     QString &operator=(QLatin1String latin1);
     inline QString(QString &&other) noexcept
-    { qSwap(d, other.d); }
+        = default;
     QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QString)
     void swap(QString &other) noexcept { d.swap(other.d); }
     inline qsizetype size() const { return d.size; }