diff --git a/dev-qt/qtdeclarative/files/qtdeclarative-6.11.1-QTBUG-146869.patch b/dev-qt/qtdeclarative/files/qtdeclarative-6.11.1-QTBUG-146869.patch
new file mode 100644
index 0000000000000..695d66c6b82dd
--- /dev/null
+++ b/dev-qt/qtdeclarative/files/qtdeclarative-6.11.1-QTBUG-146869.patch
@@ -0,0 +1,73 @@
+https://mail.kde.org/pipermail/distributions/2026-May/001692.html
+https://bugs.kde.org/show_bug.cgi?id=520252
+https://qt-project.atlassian.net/browse/QTBUG-146869
+--- a/src/qmlmodels/qqmltableinstancemodel.cpp
++++ b/src/qmlmodels/qqmltableinstancemodel.cpp
+@@ -166,24 +166,19 @@
+     Q_ASSERT(m_delegate);
+ 
+-    QQmlDelegateModelItem *modelItem = resolveModelItem(index, QModelIndex());
+-    if (!modelItem)
+-        return nullptr;
++    QModelIndex modelIndex;
++    if (const QAbstractItemModel *aim = abstractItemModel()) {
++        // A valid QModelIndex is needed for resolveModelItem() to match
++        // items in the release cache rather than just delegate type alone.
++        const int row = m_adaptorModel.rowAt(index);
++        const int column = m_adaptorModel.columnAt(index);
++        modelIndex = aim->index(row, column);
++    }
++
++    if (QQmlDelegateModelItem *modelItem = resolveModelItem(index, modelIndex)) {
++        // Return the incubated object, or start an async incubation task and return nullptr for now
++        return incubateModelItemIfNeeded(modelItem, incubationMode);
++    }
+ 
+-    // Return the incubated object, or start an async incubation task and return nullptr for now
+-    return incubateModelItemIfNeeded(modelItem, incubationMode);
+-}
+-
+-QObject *QQmlTableInstanceModel::object(const QModelIndex &modelIndex, QQmlIncubator::IncubationMode incubationMode)
+-{
+-    Q_ASSERT(m_delegate);
+-    Q_ASSERT(m_adaptorModel.adaptsAim());
+-
+-    const int flatIndex = m_adaptorModel.indexAt(modelIndex.row(), modelIndex.column());
+-    QQmlDelegateModelItem *modelItem = resolveModelItem(flatIndex, modelIndex);
+-    if (!modelItem)
+-        return nullptr;
+-
+-    // Return the incubated object, or start an async incubation task and return nullptr for now
+-    return incubateModelItemIfNeeded(modelItem, incubationMode);
++    return nullptr;
+ }
+ 
+--- a/src/qmlmodels/qqmltableinstancemodel_p.h
++++ b/src/qmlmodels/qqmltableinstancemodel_p.h
+@@ -87,5 +87,4 @@
+ 
+     QObject *object(int index, QQmlIncubator::IncubationMode incubationMode = QQmlIncubator::AsynchronousIfNested) override;
+-    QObject *object(const QModelIndex &index, QQmlIncubator::IncubationMode incubationMode = QQmlIncubator::AsynchronousIfNested);
+     QObject *incubateModelItemIfNeeded(QQmlDelegateModelItem *modelItem, QQmlIncubator::IncubationMode incubationMode);
+     void restoreFromReleasedItemsCache(QQmlDelegateModelItem *item, int newFlatIndex);
+--- a/src/quick/items/qquicktableview.cpp
++++ b/src/quick/items/qquicktableview.cpp
+@@ -2827,17 +2827,9 @@
+ 
+     bool ownItem = false;
+-    QObject* object = nullptr;
+-    const QAbstractItemModel *aim = model->abstractItemModel();
+     const int modelRow = isTransposed ? logicalColumnIndex(cell.y()) : logicalRowIndex(cell.y());
+     const int modelColumn = isTransposed ? logicalRowIndex(cell.x()) : logicalColumnIndex(cell.x());
+     const int modelIndex = modelIndexAtCell(QPoint(modelColumn, modelRow));
+ 
+-    if (tableModel && aim) {
+-        // Prefer loading via QModelIndex so that QQmlTableInstanceModel can also
+-        // match recently released items by model index, not just by delegate type.
+-        object = tableModel->object(aim->index(modelRow, modelColumn), incubationMode);
+-    } else {
+-        object = model->object(modelIndex, incubationMode);
+-    }
++    QObject *object = model->object(modelIndex, incubationMode);
+ 
+     if (!object) {
diff --git a/dev-qt/qtdeclarative/qtdeclarative-6.11.1.ebuild b/dev-qt/qtdeclarative/qtdeclarative-6.11.1-r1.ebuild
similarity index 96%
rename from dev-qt/qtdeclarative/qtdeclarative-6.11.1.ebuild
rename to dev-qt/qtdeclarative/qtdeclarative-6.11.1-r1.ebuild
index 40fff605ebe2e..715f42393666b 100644
--- a/dev-qt/qtdeclarative/qtdeclarative-6.11.1.ebuild
+++ b/dev-qt/qtdeclarative/qtdeclarative-6.11.1-r1.ebuild
@@ -32,6 +32,10 @@ BDEPEND="
 	~dev-qt/qtshadertools-${PV}:6
 "
 
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.11.1-QTBUG-146869.patch
+)
+
 src_configure() {
 	local mycmakeargs=(
 		$(cmake_use_find_package qmlls Qt6LanguageServerPrivate)