diff --git a/lib/features/devices/bloc/water_heater_bloc/water_heater_bloc.dart b/lib/features/devices/bloc/water_heater_bloc/water_heater_bloc.dart
index 1d4c80c..057b118 100644
--- a/lib/features/devices/bloc/water_heater_bloc/water_heater_bloc.dart
+++ b/lib/features/devices/bloc/water_heater_bloc/water_heater_bloc.dart
@@ -377,8 +377,6 @@ class WaterHeaterBloc extends Bloc<WaterHeaterEvent, WaterHeaterState> {
           allSwitchesValue = false;
         }
       });
-      List<String> allDeviceIds =
-          groupTwoGangList.map((device) => device.deviceId).toList();
       final response = await DevicesAPI.deviceController(
         code: 'switch_1',
         devicesUuid: [event.deviceId],