diff --git a/UI/RendererUIManager.cs b/UI/RendererUIManager.cs
index 83fb46e..1bd224f 100644
--- a/UI/RendererUIManager.cs
+++ b/UI/RendererUIManager.cs
@@ -94,8 +94,15 @@ internal class RendererUIManager : MonoBehaviour
         );
         
         _windowManager = O5WindowManager.Create(_context, transform, "RendererMod_Canvas");
+
+        // The O5Kit canvas is created with sortingOrder 32767. It is lowered so that the dialogs of
+        // CommonWarningDialogUI (32766) are drawn above the windows of this manager.
+        var windowCanvas = transform.Find("RendererMod_Canvas")?.GetComponent<Canvas>();
+        if (windowCanvas != null) windowCanvas.sortingOrder = WindowCanvasSortingOrder;
     }
     
+    private const int WindowCanvasSortingOrder = 32000;
+
     private void Update() {
         O5Object.TickAll();
         Context.Tooltip.Tick();