diff --git a/tools/chatgui/tests/test_stream_portal.cpp b/tools/chatgui/tests/test_stream_portal.cpp
index 06f23bec..fcb4a878 100644
--- a/tools/chatgui/tests/test_stream_portal.cpp
+++ b/tools/chatgui/tests/test_stream_portal.cpp
@@ -144,7 +144,14 @@ private slots:
         capture.start(true); QTRY_VERIFY(portal->starting);
         emit portal->sessionObject->Closed({}); QTRY_COMPARE(errors.size(), 1);
     }
+    void realPipeWireFrames_data() {
+        QTest::addColumn<bool>("serial"); QTest::addColumn<bool>("visible");
+        QTest::newRow("serial-shown") << true << true;
+        QTest::newRow("node-shown") << false << true;
+        QTest::newRow("node-hidden") << false << false;
+    }
     void realPipeWireFrames() {
+        QFETCH(bool, serial); QFETCH(bool, visible);
         QTemporaryDir runtime; QVERIFY(runtime.isValid());
         QFile config(runtime.filePath("capture.conf")); QVERIFY(config.open(QIODevice::WriteOnly));
         config.write(R"(
@@ -184,9 +191,9 @@ context.objects = [
             if (properties.value("node.name").toString() != "cursor-test") continue;
             node = object.value("id").toInt(); props["pipewire-serial"] = properties.value("object.serial").toVariant();
         }
-        QVERIFY(node); portal->streams = {{node, props}}; portal->holdStart = false;
+        QVERIFY(node); if (!serial) props.clear(); portal->streams = {{node, props}}; portal->holdStart = false;
         StreamPortalCapture capture; QSignalSpy frames(&capture, &StreamPortalCapture::frameReady), errors(&capture, &StreamPortalCapture::errorOccurred);
-        capture.start(true);
+        capture.start(visible);
         QProcess link; link.setProcessEnvironment(environment);
         // Без менеджера сессий соединяем только тестовые video ports, сохраняя настоящий транспорт PipeWire.
         QElapsedTimer elapsed; elapsed.start();
@@ -201,7 +208,7 @@ context.objects = [
             if (!QTest::qWaitFor([&] { return link.state() == QProcess::NotRunning; }, 1000)) { link.kill(); link.waitForFinished(); }
             qWarning().noquote() << "PipeWire ports:" << link.readAllStandardOutput();
         }
-        QVERIFY(errors.isEmpty()); QVERIFY(!frames.isEmpty()); QCOMPARE(portal->cursor, 2u);
+        QVERIFY(errors.isEmpty()); QVERIFY(!frames.isEmpty()); QCOMPARE(portal->cursor, visible ? 2u : 1u);
         auto frame = frames.last().front().value<QVideoFrame>(); QVERIFY(frame.isValid()); QVERIFY(!frame.toImage().isNull());
         QTRY_VERIFY(frames.size() >= 3);
         emit portal->sessionObject->Closed({}); QTRY_COMPARE(errors.size(), 1);