diff --git a/lib/pages/device_managment/all_devices/widgets/device_search_filters.dart b/lib/pages/device_managment/all_devices/widgets/device_search_filters.dart
index 0f565525..428f0b58 100644
--- a/lib/pages/device_managment/all_devices/widgets/device_search_filters.dart
+++ b/lib/pages/device_managment/all_devices/widgets/device_search_filters.dart
@@ -14,8 +14,22 @@ class DeviceSearchFilters extends StatefulWidget {
 
 class _DeviceSearchFiltersState extends State<DeviceSearchFilters>
     with HelperResponsiveLayout {
-  final TextEditingController unitNameController = TextEditingController();
-  final TextEditingController productNameController = TextEditingController();
+  late final TextEditingController unitNameController;
+  late final TextEditingController productNameController;
+
+  @override
+  void initState() {
+    unitNameController = TextEditingController();
+    productNameController = TextEditingController();
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    unitNameController.dispose();
+    productNameController.dispose();
+    super.dispose();
+  }
 
   @override
   Widget build(BuildContext context) {