diff --git a/toolboxes/desktoptoolbox/contents/ui/ToolBoxRoot.qml b/toolboxes/desktoptoolbox/contents/ui/ToolBoxRoot.qml
--- a/toolboxes/desktoptoolbox/contents/ui/ToolBoxRoot.qml
+++ b/toolboxes/desktoptoolbox/contents/ui/ToolBoxRoot.qml
@@ -104,6 +104,10 @@
             hideOnWindowDeactivate: true
             mainItem: ToolBoxItem {
                 id: dialog
+
+                LayoutMirroring.enabled: Qt.application.layoutDirection === Qt.RightToLeft
+                LayoutMirroring.childrenInherit: true
+
                 Timer {
                     id: visibleTimer
                     interval: 300