diff --git a/lib/screens/admin/geofence_test_screen.dart b/lib/screens/admin/geofence_test_screen.dart
index baa893d9..92de4a16 100644
--- a/lib/screens/admin/geofence_test_screen.dart
+++ b/lib/screens/admin/geofence_test_screen.dart
@@ -351,9 +351,12 @@ class _GeofenceTestScreenState extends ConsumerState<GeofenceTestScreen> {
                                 children: [
                                   TileLayer(
                                     urlTemplate:
-                                        'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
-                                    // It's OK to leave default UA for dev; production
-                                    // should set `userAgentPackageName` per OSMTOS.
+                                        'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
+                                    // Per OSM tile usage policy: set a User-Agent that
+                                    // identifies this application. Use the Android
+                                    // applicationId so tile servers can contact the
+                                    // publisher if necessary.
+                                    userAgentPackageName: 'com.example.tasq',
                                   ),
                                   if (polygonPoints.isNotEmpty) polygonLayer,
                                   if (cfg?.hasCircle == true) circleLayer,
@@ -427,6 +430,13 @@ class _GeofenceTestScreenState extends ConsumerState<GeofenceTestScreen> {
                                             ],
                                           ),
                                         ),
+                                        const SizedBox(height: 6),
+                                        Text(
+                                          'Map tiles: © OpenStreetMap contributors',
+                                          style: Theme.of(
+                                            context,
+                                          ).textTheme.bodySmall,
+                                        ),
                                       ],
                                     ),
                                   ),