diff --git a/src/private/quick/FrameQuick.cpp b/src/private/quick/FrameQuick.cpp
index b85172a5..f35bc603 100644
--- a/src/private/quick/FrameQuick.cpp
+++ b/src/private/quick/FrameQuick.cpp
@@ -170,7 +170,7 @@ QVariant DockWidgetModel::data(const QModelIndex &index, int role) const
 DockWidgetBase *DockWidgetModel::dockWidgetAt(int index) const
 {
     if (index < 0 || index >= m_dockWidgets.size()) {
-        qWarning() << Q_FUNC_INFO << "Shouldn't happen" << index << m_dockWidgets.size();
+        // Can happen. Benign.
         return nullptr;
     }
 
diff --git a/tests/tst_common.cpp b/tests/tst_common.cpp
index 50ef5119..f2a95d20 100644
--- a/tests/tst_common.cpp
+++ b/tests/tst_common.cpp
@@ -80,6 +80,7 @@ private Q_SLOTS:
     void tst_floatingWindowTitleBug();
     void tst_resizeWindow_data();
     void tst_resizeWindow();
+    void tst_restoreCentralFrame();
 };
 
 void TestCommon::tst_simple1()
@@ -442,6 +443,31 @@ void TestCommon::tst_resizeWindow()
     delete fw2;
 }
 
+void TestCommon::tst_restoreCentralFrame()
+{
+    EnsureTopLevelsDeleted e;
+    auto m = createMainWindow(QSize(800, 500));
+    auto layout = m->multiSplitter();
+
+    QCOMPARE(layout->count(), 1);
+    Item *item = m->dropArea()->centralFrame();
+    QVERIFY(item);
+    auto frame = static_cast<Frame *>(item->guestAsQObject());
+    QCOMPARE(frame->options(), FrameOption_IsCentralFrame | FrameOption_AlwaysShowsTabs);
+    QVERIFY(!frame->titleBar()->isVisible());
+
+    LayoutSaver saver;
+    QVERIFY(saver.saveToFile(QStringLiteral("layout_tst_restoreCentralFrame.json")));
+    QVERIFY(saver.restoreFromFile(QStringLiteral("layout_tst_restoreCentralFrame.json")));
+
+    QCOMPARE(layout->count(), 1);
+    item = m->dropArea()->centralFrame();
+    QVERIFY(item);
+    frame = static_cast<Frame *>(item->guestAsQObject());
+    QCOMPARE(frame->options(), FrameOption_IsCentralFrame | FrameOption_AlwaysShowsTabs);
+    QVERIFY(!frame->titleBar()->isVisible());
+}
+
 int main(int argc, char *argv[])
 {
     if (!qpaPassedAsArgument(argc, argv)) {
diff --git a/tests/tst_docks.cpp b/tests/tst_docks.cpp
index 4f218b52..323cea6f 100644
--- a/tests/tst_docks.cpp
+++ b/tests/tst_docks.cpp
@@ -356,7 +356,6 @@ private Q_SLOTS:
     void tst_restoreSimplest();
     void tst_restoreSimple();
     void tst_restoreNestedAndTabbed();
-    void tst_restoreCentralFrame();
     void tst_restoreCrash();
     void tst_restoreTwice();
     void tst_restoreSideBySide();
@@ -1346,31 +1345,6 @@ void TestDocks::tst_restoreNestedAndTabbed()
     QCOMPARE(m->geometry(), oldGeo);
 }
 
-void TestDocks::tst_restoreCentralFrame()
-{
-    EnsureTopLevelsDeleted e;
-    auto m = createMainWindow(QSize(800, 500));
-    auto layout = m->multiSplitter();
-
-    QCOMPARE(layout->count(), 1);
-    Item *item = m->dropArea()->centralFrame();
-    QVERIFY(item);
-    auto frame = static_cast<Frame *>(item->guestAsQObject());
-    QCOMPARE(frame->options(), FrameOption_IsCentralFrame | FrameOption_AlwaysShowsTabs);
-    QVERIFY(!frame->titleBar()->isVisible());
-
-    LayoutSaver saver;
-    QVERIFY(saver.saveToFile(QStringLiteral("layout_tst_restoreCentralFrame.json")));
-    QVERIFY(saver.restoreFromFile(QStringLiteral("layout_tst_restoreCentralFrame.json")));
-
-    QCOMPARE(layout->count(), 1);
-    item = m->dropArea()->centralFrame();
-    QVERIFY(item);
-    frame = static_cast<Frame *>(item->guestAsQObject());
-    QCOMPARE(frame->options(), FrameOption_IsCentralFrame | FrameOption_AlwaysShowsTabs);
-    QVERIFY(!frame->titleBar()->isVisible());
-}
-
 void TestDocks::tst_restoreCrash()
 {
     EnsureTopLevelsDeleted e;