diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d280450..8b9c70ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 2.3.3
+
+* Fixed Issue ([#297](https://github.com/epam-cross-platform-lab/swagger-dart-code-generator/issues/297))
+* Removed use_inheritance option. Inheritance is supported by copy-pasting parent fields
+
 # 2.3.2
 
 * Fixed Issue ([#290](https://github.com/epam-cross-platform-lab/swagger-dart-code-generator/issues/290))
diff --git a/lib/src/code_generators/swagger_models_generator.dart b/lib/src/code_generators/swagger_models_generator.dart
index 31a84aae..f4bfe0d0 100644
--- a/lib/src/code_generators/swagger_models_generator.dart
+++ b/lib/src/code_generators/swagger_models_generator.dart
@@ -1042,8 +1042,6 @@ List<enums.$neededName> ${neededName.camelCase}ListFromJson(
       GeneratorOptions options) {
     final properties = getModelProperties(map, schemas);
 
-    var extendsString = options.useInheritance ? getExtendsString(map) : '';
-
     final generatedConstructorProperties = generateConstructorPropertiesContent(
       className,
       properties,
@@ -1079,7 +1077,7 @@ List<enums.$neededName> ${neededName.camelCase}ListFromJson(
 
     final generatedClass = '''
 @JsonSerializable(explicitToJson: true)
-class $validatedClassName $extendsString{
+class $validatedClassName {
 \t$validatedClassName($generatedConstructorProperties);\n
 \tfactory $validatedClassName.fromJson(Map<String, dynamic> json) => _\$${validatedClassName}FromJson(json);\n
 $generatedProperties
diff --git a/lib/src/models/generator_options.dart b/lib/src/models/generator_options.dart
index 1074d046..fa772383 100644
--- a/lib/src/models/generator_options.dart
+++ b/lib/src/models/generator_options.dart
@@ -20,7 +20,6 @@ class GeneratorOptions {
     this.enumsCaseSensitive = true,
     this.useRequiredAttributeForHeaders = true,
     this.usePathForRequestNames = true,
-    this.useInheritance = true,
     this.includeIfNull,
     this.modelPostfix = '',
     this.includePaths = const [],
@@ -49,9 +48,6 @@ class GeneratorOptions {
   @JsonKey(defaultValue: false)
   final bool ignoreHeaders;
 
-  @JsonKey(defaultValue: true)
-  final bool useInheritance;
-
   @JsonKey(defaultValue: false)
   final bool enumsCaseSensitive;
 
diff --git a/lib/src/models/generator_options.g2.dart b/lib/src/models/generator_options.g2.dart
index 6f4c6033..a6fbdf01 100644
--- a/lib/src/models/generator_options.g2.dart
+++ b/lib/src/models/generator_options.g2.dart
@@ -38,7 +38,6 @@ GeneratorOptions _$GeneratorOptionsFromJson(Map json) => GeneratorOptions(
           json['use_required_attribute_for_headers'] as bool? ?? true,
       usePathForRequestNames:
           json['use_path_for_request_names'] as bool? ?? true,
-      useInheritance: json['use_inheritance'] as bool? ?? true,
       includeIfNull: json['include_if_null'] as bool?,
       modelPostfix: json['model_postfix'] as String? ?? '',
       includePaths: (json['include_paths'] as List<dynamic>?)
@@ -60,7 +59,6 @@ Map<String, dynamic> _$GeneratorOptionsToJson(GeneratorOptions instance) =>
       'use_required_attribute_for_headers':
           instance.useRequiredAttributeForHeaders,
       'ignore_headers': instance.ignoreHeaders,
-      'use_inheritance': instance.useInheritance,
       'enums_case_sensitive': instance.enumsCaseSensitive,
       'include_if_null': instance.includeIfNull,
       'input_folder': instance.inputFolder,
diff --git a/pubspec.yaml b/pubspec.yaml
index cd0573e8..d2968714 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: swagger_dart_code_generator
 
-version: 2.3.2
+version: 2.3.3
 
 homepage: https://github.com/epam-cross-platform-lab/swagger-dart-code-generator
 repository: https://github.com/epam-cross-platform-lab/swagger-dart-code-generator
diff --git a/test/generator_tests/models_generator_test.dart b/test/generator_tests/models_generator_test.dart
index 100b4bcb..ed0387d3 100644
--- a/test/generator_tests/models_generator_test.dart
+++ b/test/generator_tests/models_generator_test.dart
@@ -679,27 +679,6 @@ void main() {
     });
   });
 
-  group('getModelInheritedProperties', () {
-    test('Should generate 2 levels of inheritance', () {
-      final result = generator.generate(model_with_inheritance, 'MyClass',
-          GeneratorOptions(inputFolder: '', outputFolder: ''));
-
-      expect(
-          result, contains('class ExtendedErrorModel extends BasicErrorModel'));
-    });
-
-    test('Should generate 3 levels of inheritance', () {
-      final result = generator.generate(model_with_inheritance_3_levels,
-          'MyClass', GeneratorOptions(inputFolder: '', outputFolder: ''));
-
-      expect(result,
-          contains('class MostExtendedErrorModel extends ExtendedErrorModel'));
-
-      expect(
-          result, contains('class ExtendedErrorModel extends BasicErrorModel'));
-    });
-  });
-
   group('Tests for getValidatedClassName', () {
     test('Should', () {
       final result = SwaggerModelsGenerator.getValidatedClassName('Request');