diff --git a/src/widgets/graphicsview/qgraphicsscene.cpp b/src/widgets/graphicsview/qgraphicsscene.cpp
index 156883f8a9c..f053384fa2e 100644
--- a/src/widgets/graphicsview/qgraphicsscene.cpp
+++ b/src/widgets/graphicsview/qgraphicsscene.cpp
@@ -1816,8 +1816,8 @@ void QGraphicsScene::render(QPainter *painter, const QRectF &target, const QRect
     // in reverse order).
     QList<QGraphicsItem *> itemList = items(sourceRect, Qt::IntersectsItemBoundingRect);
     QGraphicsItem **itemArray = new QGraphicsItem *[itemList.size()];
-    const int numItems = itemList.size();
-    for (int i = 0; i < numItems; ++i)
+    const qsizetype numItems = itemList.size();
+    for (qsizetype i = 0; i < numItems; ++i)
         itemArray[numItems - i - 1] = itemList.at(i);
     itemList.clear();
 
@@ -1834,7 +1834,7 @@ void QGraphicsScene::render(QPainter *painter, const QRectF &target, const QRect
 
     // Generate the style options
     QStyleOptionGraphicsItem *styleOptionArray = new QStyleOptionGraphicsItem[numItems];
-    for (int i = 0; i < numItems; ++i)
+    for (qsizetype i = 0; i < numItems; ++i)
         itemArray[i]->d_ptr->initStyleOption(&styleOptionArray[i], painterTransform, targetRect.toRect());
 
     // Render the scene.