diff --git a/vcl/source/window/floatwin.cxx b/vcl/source/window/floatwin.cxx
index 19c8ed1b5748..f52aafeac5ab 100644
--- a/vcl/source/window/floatwin.cxx
+++ b/vcl/source/window/floatwin.cxx
@@ -594,8 +594,11 @@ void FloatingWindow::LogicInvalidate(const tools::Rectangle* /*pRectangle*/)
 {
     if (VclPtr<vcl::Window> pParent = GetParentWithLOKNotifier())
     {
+        std::vector<vcl::LOKPayloadItem> aPayload;
+        const tools::Rectangle aRect(Point(0,0), Size(GetSizePixel().Width()+1, GetSizePixel().Height()+1));
+        aPayload.push_back(std::make_pair(OString("rectangle"), aRect.toString()));
         const vcl::ILibreOfficeKitNotifier* pNotifier = pParent->GetLOKNotifier();
-        pNotifier->notifyWindow(GetLOKWindowId(), "invalidate");
+        pNotifier->notifyWindow(GetLOKWindowId(), "invalidate", aPayload);
     }
 }
 
diff --git a/vcl/source/window/paint.cxx b/vcl/source/window/paint.cxx
index b4e814b158c1..d8243588496b 100644
--- a/vcl/source/window/paint.cxx
+++ b/vcl/source/window/paint.cxx
@@ -1198,6 +1198,11 @@ void Window::LogicInvalidate(const tools::Rectangle* pRectangle)
         std::vector<vcl::LOKPayloadItem> aPayload;
         if (pRectangle)
             aPayload.push_back(std::make_pair(OString("rectangle"), pRectangle->toString()));
+        else
+        {
+            const tools::Rectangle aRect(Point(0, 0), GetSizePixel());
+            aPayload.push_back(std::make_pair(OString("rectangle"), aRect.toString()));
+        }
 
         pNotifier->notifyWindow(GetLOKWindowId(), "invalidate", aPayload);
     }