diff --git a/lib/pages/analytics/services/realtime_device_service/firebase_realtime_device_service.dart b/lib/pages/analytics/services/realtime_device_service/firebase_realtime_device_service.dart
index 608f7c34..2fd379e4 100644
--- a/lib/pages/analytics/services/realtime_device_service/firebase_realtime_device_service.dart
+++ b/lib/pages/analytics/services/realtime_device_service/firebase_realtime_device_service.dart
@@ -8,7 +8,7 @@ class FirebaseRealtimeDeviceService implements RealtimeDeviceService {
     try {
       final ref = FirebaseDatabase.instance.ref('device-status/$deviceId');
 
-      return ref.onValue.asyncMap((DatabaseEvent event) {
+      return ref.onValue.asyncMap((event) {
         final data = event.snapshot.value as Map<dynamic, dynamic>?;
 
         if (data == null || data['status'] == null) {
@@ -16,14 +16,14 @@ class FirebaseRealtimeDeviceService implements RealtimeDeviceService {
         }
 
         final statusMap = data['status'] as List<dynamic>;
-        return statusMap.map((dynamic status) {
+        return statusMap.map((status) {
           if (status is! Map<dynamic, dynamic>) {
             throw Exception('Invalid status format');
           }
 
           return Status(
             code: status['code']?.toString() ?? '',
-            value: num.tryParse(status['value']?.toString() ?? '0') ,
+            value: num.tryParse(status['value']?.toString() ?? '0'),
           );
         }).toList();
       });