diff --git a/flutter/lib/models/model.dart b/flutter/lib/models/model.dart
index c7a48280a..3572b9728 100644
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@@ -3601,9 +3601,11 @@ class QualityMonitorModel with ChangeNotifier {
   bool get show => _show;
   QualityMonitorData get data => _data;
 
-  // Only a WebRTC session names its transport here: web has no session tab
-  // to show it on, and WebRTC is the one path that can be direct or TURN.
+  // Only a WebRTC session on the web names its transport here: web has no
+  // session tab to show it on (the desktop tab's tooltip already does), and
+  // WebRTC is the one path that can be direct or TURN.
   String? get webrtcTransport {
+    if (!isWeb) return null;
     final ffiModel = parent.target?.ffiModel;
     if (ffiModel == null) return null;
     final streamType = ffiModel.cachedPeerData.streamType;
diff --git a/flutter/test/quality_monitor_transport_test.dart b/flutter/test/quality_monitor_transport_test.dart
new file mode 100644
index 000000000..dc38adc92
--- /dev/null
+++ b/flutter/test/quality_monitor_transport_test.dart
@@ -0,0 +1,28 @@
+import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/models/model.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:uuid/uuid.dart';
+
+final _sessionId = UuidValue('00000000-0000-0000-0000-000000000000');
+
+class _FakeFFI implements FFI {
+  @override
+  UuidValue get sessionId => _sessionId;
+
+  @override
+  late final FfiModel ffiModel = FfiModel(WeakReference(this));
+
+  @override
+  dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
+}
+
+void main() {
+  test('the quality monitor names the WebRTC transport only on web', () {
+    final ffi = _FakeFFI();
+    ffi.ffiModel.cachedPeerData.streamType = 'WebRTC';
+    final model = QualityMonitorModel(WeakReference(ffi));
+    // Off the web the session tab's tooltip already names the transport.
+    expect(isWeb, isFalse);
+    expect(model.webrtcTransport, isNull);
+  });
+}