diff --git a/lib/gym_set.dart b/lib/gym_set.dart
index 53cb4c2..598452c 100644
--- a/lib/gym_set.dart
+++ b/lib/gym_set.dart
@@ -2,7 +2,7 @@ import 'package:path/path.dart';
 import 'package:sqflite/sqflite.dart';
 
 class GymSet {
-  int? id; // added id for SQLite
+  int? id;
   String name;
   int reps;
   int weight;
@@ -17,16 +17,14 @@ class GymSet {
 }
 
 class GymSetDatabaseHelper {
-  static final _databaseName = "gym_set_database.db";
-  static final _databaseVersion = 1;
-
-  static final table = 'gym_sets';
-
-  static final columnId = '_id';
-  static final columnName = 'name';
-  static final columnReps = 'reps';
-  static final columnWeight = 'weight';
-  static final columnCreated = 'created';
+  static const _databaseName = "gym_set_database.db";
+  static const _databaseVersion = 1;
+  static const table = 'gym_sets';
+  static const columnId = '_id';
+  static const columnName = 'name';
+  static const columnReps = 'reps';
+  static const columnWeight = 'weight';
+  static const columnCreated = 'created';
 
   GymSetDatabaseHelper._privateConstructor();
   static final GymSetDatabaseHelper instance =