diff --git a/src/widgets/widgets/qdatetimeedit.cpp b/src/widgets/widgets/qdatetimeedit.cpp
index 3c9d166dee0..897e0dce06c 100644
--- a/src/widgets/widgets/qdatetimeedit.cpp
+++ b/src/widgets/widgets/qdatetimeedit.cpp
@@ -2480,7 +2480,7 @@ void QDateTimeEditPrivate::init(const QVariant &var)
     Q_Q(QDateTimeEdit);
     switch (var.userType()) {
     case QMetaType::QDate:
-        value = var.toDate().startOfDay();
+        value = var.toDate().startOfDay(spec);
         updateTimeSpec();
         q->setDisplayFormat(defaultDateFormat);
         if (sectionNodes.isEmpty()) // ### safeguard for broken locale
@@ -2494,7 +2494,7 @@ void QDateTimeEditPrivate::init(const QVariant &var)
             q->setDisplayFormat("dd/MM/yyyy hh:mm:ss"_L1);
         break;
     case QMetaType::QTime:
-        value = QDateTime(QDATETIMEEDIT_DATE_INITIAL, var.toTime());
+        value = QDateTime(QDATETIMEEDIT_DATE_INITIAL, var.toTime(), spec);
         updateTimeSpec();
         q->setDisplayFormat(defaultTimeFormat);
         if (sectionNodes.isEmpty()) // ### safeguard for broken locale
diff --git a/tests/auto/widgets/widgets/qdatetimeedit/tst_qdatetimeedit.cpp b/tests/auto/widgets/widgets/qdatetimeedit/tst_qdatetimeedit.cpp
index ecf3180a0dc..5f09eca8ad4 100644
--- a/tests/auto/widgets/widgets/qdatetimeedit/tst_qdatetimeedit.cpp
+++ b/tests/auto/widgets/widgets/qdatetimeedit/tst_qdatetimeedit.cpp
@@ -536,7 +536,6 @@ void tst_QDateTimeEdit::constructor_qdate()
     {
         QDateEdit dte(parameter);
         dte.show();
-        QEXPECT_FAIL("", "QTBUG-105322: constructors use wrong spec", Continue);
         QCOMPARE(dte.date(), displayDateTime.date());
         QCOMPARE(dte.minimumDate(), minimumDate);
         QCOMPARE(dte.minimumTime(), minimumTime);
@@ -588,7 +587,6 @@ void tst_QDateTimeEdit::constructor_qtime()
     {
         QTimeEdit dte(parameter);
         dte.show();
-        QEXPECT_FAIL("", "QTBUG-105322: constructors use wrong spec", Abort);
         QCOMPARE(dte.time(), displayDateTime.time());
         QCOMPARE(dte.minimumDate(), minimumDate);
         QCOMPARE(dte.minimumTime(), minimumTime);