diff --git a/share/qtcreator/qmldesigner/assetsLibraryQmlSources/Assets.qml b/share/qtcreator/qmldesigner/assetsLibraryQmlSources/Assets.qml
index c6f3987b1b1..4f9fe6ac9f3 100644
--- a/share/qtcreator/qmldesigner/assetsLibraryQmlSources/Assets.qml
+++ b/share/qtcreator/qmldesigner/assetsLibraryQmlSources/Assets.qml
@@ -19,7 +19,7 @@ Item {
     // Array of supported externally dropped files that trigger custom import process
     property var dropComplexExtFiles: []
 
-    readonly property int qtVersion6_4: rootView.qtVersionIs6_4()
+    readonly property int qtVersion: rootView.qtVersion()
     property bool __searchBoxEmpty: true
 
     AssetsContextMenu {
diff --git a/share/qtcreator/qmldesigner/assetsLibraryQmlSources/AssetsView.qml b/share/qtcreator/qmldesigner/assetsLibraryQmlSources/AssetsView.qml
index f82c89a2880..276dd2e2aef 100644
--- a/share/qtcreator/qmldesigner/assetsLibraryQmlSources/AssetsView.qml
+++ b/share/qtcreator/qmldesigner/assetsLibraryQmlSources/AssetsView.qml
@@ -308,9 +308,12 @@ TreeView {
     function __modelIndex(row)
     {
         // The modelIndex() function exists since 6.3. In Qt 6.3, this modelIndex() function was a
-        // member of the TreeView, while in Qt6.4 it was moved to TableView. In Qt6.4, the order of
-        // the arguments was changed.
-        if (assetsRoot.qtVersion6_4)
+        // member of the TreeView, while in Qt6.4 it was moved to TableView. In Qt 6.4, the order of
+        // the arguments was changed, and in Qt 6.5 the order was changed again. Due to this mess,
+        // the whole function was deprecated in Qt 6.4.3 and replaced with index() function.
+        if (assetsRoot.qtVersion >= 0x060403)
+            return root.index(row, 0)
+        else if (assetsRoot.qtVersion >= 0x060400)
             return root.modelIndex(0, row)
         else
             return root.modelIndex(row, 0)
diff --git a/src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.cpp b/src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.cpp
index f54a94332ce..8778cd77895 100644
--- a/src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.cpp
+++ b/src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.cpp
@@ -202,9 +202,9 @@ QString AssetsLibraryWidget::showInGraphicalShellMsg() const
     return Core::FileUtils::msgGraphicalShellAction();
 }
 
-bool AssetsLibraryWidget::qtVersionIs6_4() const
+int AssetsLibraryWidget::qtVersion() const
 {
-    return QT_VERSION_MAJOR == 6 && QT_VERSION_MINOR == 4;
+    return QT_VERSION;
 }
 
 void AssetsLibraryWidget::addTextures(const QStringList &filePaths)
diff --git a/src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.h b/src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.h
index a38246ae71b..3221d24a80a 100644
--- a/src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.h
+++ b/src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.h
@@ -78,7 +78,7 @@ public:
 
     Q_INVOKABLE QSet<QString> supportedAssetSuffixes(bool complex);
     Q_INVOKABLE void openEffectMaker(const QString &filePath);
-    Q_INVOKABLE bool qtVersionIs6_4() const;
+    Q_INVOKABLE int qtVersion() const;
     Q_INVOKABLE void invalidateThumbnail(const QString &id);
     Q_INVOKABLE QSize imageSize(const QString &id);
     Q_INVOKABLE QString assetFileSize(const QString &id);