diff --git a/packages/block-editor/src/components/spacing-sizes-control/sides-dropdown/index.js b/packages/block-editor/src/components/spacing-sizes-control/sides-dropdown/index.js
deleted file mode 100644
index e399efa5b44674..00000000000000
--- a/packages/block-editor/src/components/spacing-sizes-control/sides-dropdown/index.js
+++ /dev/null
@@ -1,91 +0,0 @@
-/**
- * WordPress dependencies
- */
-import { DropdownMenu, Icon, MenuGroup, MenuItem } from '@wordpress/components';
-import { check } from '@wordpress/icons';
-
-/**
- * Internal dependencies
- */
-import { getSupportedMenuItems, VIEWS } from '../utils';
-
-const checkIcon = <Icon icon={ check } size={ 24 } />;
-
-export default function SidesDropdown( {
-	label: labelProp,
-	onChange,
-	sides,
-	value,
-} ) {
-	if ( ! sides || ! sides.length ) {
-		return;
-	}
-
-	const supportedItems = getSupportedMenuItems( sides );
-	const sideIcon = supportedItems[ value ].icon;
-	const { custom: customItem, ...menuItems } = supportedItems;
-
-	return (
-		<DropdownMenu
-			icon={ sideIcon }
-			label={ labelProp }
-			className="spacing-sizes-control__dropdown"
-			toggleProps={ { size: 'small' } }
-		>
-			{ ( { onClose } ) => {
-				return (
-					<>
-						<MenuGroup>
-							{ Object.entries( menuItems ).map(
-								( [ slug, { label, icon } ] ) => {
-									const isSelected = value === slug;
-									return (
-										<MenuItem
-											key={ slug }
-											icon={ icon }
-											iconPosition="left"
-											isSelected={ isSelected }
-											role="menuitemradio"
-											onClick={ () => {
-												onChange( slug );
-												onClose();
-											} }
-											suffix={
-												isSelected
-													? checkIcon
-													: undefined
-											}
-										>
-											{ label }
-										</MenuItem>
-									);
-								}
-							) }
-						</MenuGroup>
-						{ !! customItem && (
-							<MenuGroup>
-								<MenuItem
-									icon={ customItem.icon }
-									iconPosition="left"
-									isSelected={ value === VIEWS.custom }
-									role="menuitemradio"
-									onClick={ () => {
-										onChange( VIEWS.custom );
-										onClose();
-									} }
-									suffix={
-										value === VIEWS.custom
-											? checkIcon
-											: undefined
-									}
-								>
-									{ customItem.label }
-								</MenuItem>
-							</MenuGroup>
-						) }
-					</>
-				);
-			} }
-		</DropdownMenu>
-	);
-}