diff --git a/tests/units/presentation/querytreemodeltest.cpp b/tests/units/presentation/querytreemodeltest.cpp
--- a/tests/units/presentation/querytreemodeltest.cpp
+++ b/tests/units/presentation/querytreemodeltest.cpp
@@ -827,7 +827,7 @@
         new ModelTest(&model, this);
 
         // WHEN
-        auto data = model.mimeData(QList<QModelIndex>() << model.index(1, 0) << model.index(2, 0));
+        auto data = QSharedPointer<QMimeData>(model.mimeData(QList<QModelIndex>() << model.index(1, 0) << model.index(2, 0)));
 
         // THEN
         QVERIFY(data);
@@ -896,14 +896,14 @@
         new ModelTest(&model, this);
 
         // WHEN
-        auto data = new QMimeData;
+        auto data = QSharedPointer<QMimeData>::create();
         const QModelIndex parent = parentRow >= 0 ? model.index(parentRow, 0) : QModelIndex();
-        model.dropMimeData(data, Qt::MoveAction, row, column, parent);
+        model.dropMimeData(data.data(), Qt::MoveAction, row, column, parent);
 
         // THEN
         QCOMPARE(dropCalled, callExpected);
         if (callExpected) {
-            QCOMPARE(droppedData, data);
+            QCOMPARE(droppedData, data.data());
             QCOMPARE(colorSeen, parent.data(Presentation::QueryTreeModelBase::ObjectRole).value<QColor>());
         }
     }
@@ -968,9 +968,9 @@
                                                << model.index(1, 0, model.index(1, 0));
 
         // WHEN
-        auto data = model.mimeData(indexes);
+        auto data = QSharedPointer<QMimeData>(model.mimeData(indexes));
         const auto parent = model.index(1, 0, model.index(0, 0, model.index(1, 0)));
-        model.dropMimeData(data, Qt::MoveAction, -1, -1, parent);
+        model.dropMimeData(data.data(), Qt::MoveAction, -1, -1, parent);
 
         // THEN
         QVERIFY(!dropCalled);