diff --git a/packages/devextreme/js/__internal/ui/list/list.edit.decorator.selection.ts b/packages/devextreme/js/__internal/ui/list/list.edit.decorator.selection.ts
index c6dc46335fc6..4f97944dc89b 100644
--- a/packages/devextreme/js/__internal/ui/list/list.edit.decorator.selection.ts
+++ b/packages/devextreme/js/__internal/ui/list/list.edit.decorator.selection.ts
@@ -14,7 +14,7 @@ import type Editor from '@ts/ui/editor/editor';
 import type { BagConfig } from '@ts/ui/list/list.edit.decorator';
 import EditDecorator from '@ts/ui/list/list.edit.decorator';
 import { register as registerDecorator } from '@ts/ui/list/list.edit.decorator_registry';
-import RadioButton from '@ts/ui/radio_group/m_radio_button';
+import RadioButton from '@ts/ui/radio_group/radio_button';
 
 const SELECT_DECORATOR_ENABLED_CLASS = 'dx-list-select-decorator-enabled';
 
diff --git a/packages/devextreme/js/__internal/ui/radio_group/m_radio_button.ts b/packages/devextreme/js/__internal/ui/radio_group/radio_button.ts
similarity index 98%
rename from packages/devextreme/js/__internal/ui/radio_group/m_radio_button.ts
rename to packages/devextreme/js/__internal/ui/radio_group/radio_button.ts
index bc57525482a4..a1aa7d595d2e 100644
--- a/packages/devextreme/js/__internal/ui/radio_group/m_radio_button.ts
+++ b/packages/devextreme/js/__internal/ui/radio_group/radio_button.ts
@@ -44,7 +44,6 @@ class RadioButton extends Editor {
     };
   }
 
-  // eslint-disable-next-line class-methods-use-this
   _canValueBeChangedByClick(): boolean {
     return true;
   }
diff --git a/packages/devextreme/js/__internal/ui/radio_group/m_radio_collection.ts b/packages/devextreme/js/__internal/ui/radio_group/radio_collection.ts
similarity index 90%
rename from packages/devextreme/js/__internal/ui/radio_group/m_radio_collection.ts
rename to packages/devextreme/js/__internal/ui/radio_group/radio_collection.ts
index d444101ddbfc..3cb2dc8f2b6d 100644
--- a/packages/devextreme/js/__internal/ui/radio_group/m_radio_collection.ts
+++ b/packages/devextreme/js/__internal/ui/radio_group/radio_collection.ts
@@ -2,8 +2,9 @@ import type { dxElementWrapper } from '@js/core/renderer';
 import $ from '@js/core/renderer';
 import { deferRender } from '@js/core/utils/common';
 import type { DxEvent } from '@js/events';
+import type { CollectionWidgetItem as CollectionWidgetItemProperties } from '@js/ui/collection/ui.collection_widget.base';
 import DataExpressionMixin from '@js/ui/editor/ui.data_expression';
-import type { CollectionWidgetBaseProperties } from '@ts/ui/collection/collection_widget.base';
+import type { CollectionWidgetBaseProperties, PostprocessRenderItemInfo } from '@ts/ui/collection/collection_widget.base';
 import CollectionWidget from '@ts/ui/collection/collection_widget.edit';
 
 const RADIO_BUTTON_CHECKED_CLASS = 'dx-radiobutton-checked';
@@ -20,7 +21,6 @@ class RadioCollection extends CollectionWidget<Properties> {
     return $(this.element()).parent();
   }
 
-  // eslint-disable-next-line class-methods-use-this
   _nullValueSelectionSupported(): boolean {
     return true;
   }
@@ -48,7 +48,7 @@ class RadioCollection extends CollectionWidget<Properties> {
     return this._focusTarget();
   }
 
-  _postprocessRenderItem(args): void {
+  _postprocessRenderItem(args: PostprocessRenderItemInfo<CollectionWidgetItemProperties>): void {
     const { itemData: { html }, itemElement } = args;
 
     if (!html) {
@@ -105,7 +105,6 @@ class RadioCollection extends CollectionWidget<Properties> {
     return this._itemContainer().children(this._itemSelector());
   }
 
-  // eslint-disable-next-line class-methods-use-this
   _setAriaSelectionAttribute(): void {}
 }
 
diff --git a/packages/devextreme/js/__internal/ui/radio_group/m_radio_group.ts b/packages/devextreme/js/__internal/ui/radio_group/radio_group.ts
similarity index 99%
rename from packages/devextreme/js/__internal/ui/radio_group/m_radio_group.ts
rename to packages/devextreme/js/__internal/ui/radio_group/radio_group.ts
index 7b829774727f..6b6d59cd4c6e 100644
--- a/packages/devextreme/js/__internal/ui/radio_group/m_radio_group.ts
+++ b/packages/devextreme/js/__internal/ui/radio_group/radio_group.ts
@@ -14,7 +14,7 @@ import type { OptionChanged } from '@ts/core/widget/types';
 import type { EditorProperties, UnresolvedEvents, ValueChangedEvent } from '@ts/ui/editor/editor';
 import Editor from '@ts/ui/editor/editor';
 
-import RadioCollection from './m_radio_collection';
+import RadioCollection from './radio_collection';
 
 const RADIO_BUTTON_CLASS = 'dx-radiobutton';
 const RADIO_GROUP_HORIZONTAL_CLASS = 'dx-radiogroup-horizontal';
diff --git a/packages/devextreme/js/ui/radio_group/radio_button.js b/packages/devextreme/js/ui/radio_group/radio_button.js
index c28691375134..85e99eeb99a3 100644
--- a/packages/devextreme/js/ui/radio_group/radio_button.js
+++ b/packages/devextreme/js/ui/radio_group/radio_button.js
@@ -1,4 +1,4 @@
-import RadioButton from '../../__internal/ui/radio_group/m_radio_button';
+import RadioButton from '../../__internal/ui/radio_group/radio_button';
 
 export default RadioButton;
 
diff --git a/packages/devextreme/js/ui/radio_group/radio_group.js b/packages/devextreme/js/ui/radio_group/radio_group.js
index f2af09d7767d..5ec06d37750a 100644
--- a/packages/devextreme/js/ui/radio_group/radio_group.js
+++ b/packages/devextreme/js/ui/radio_group/radio_group.js
@@ -1,4 +1,4 @@
-import RadioGroup from '../../__internal/ui/radio_group/m_radio_group';
+import RadioGroup from '../../__internal/ui/radio_group/radio_group';
 
 export default RadioGroup;