diff --git a/api/rest-api-filters/rest-api-filters.php b/api/rest-api-filters/rest-api-filters.php
index edbcaec338d..f5da2ace24d 100644
--- a/api/rest-api-filters/rest-api-filters.php
+++ b/api/rest-api-filters/rest-api-filters.php
@@ -1,109 +1,115 @@
 <?php
 
 register_woocommerce_admin_test_helper_rest_route(
-	'/rest-api-filters',
-	[ WCA_Test_Helper_Rest_Api_Filters::class, 'create' ],
-	array(
-		'methods' => 'POST',
-		'args'                => array(
-			'endpoint'     => array(
-				'description'       => 'Rest API endpoint.',
-				'type'              => 'string',
-				'required'			=> true,
-				'sanitize_callback' => 'sanitize_text_field',
-			),
-			'dot_notation' => array(
-				'description'       => 'Dot notation of the target field.',
-				'type'              => 'string',
-				'required'			=> true,
-				'sanitize_callback' => 'sanitize_text_field',
-			),
-			'replacement'   => array(
-				'description'       => 'Replacement value for the target field.',
-				'type'              => 'string',
-				'required'			=> true,
-				'sanitize_callback' => 'sanitize_text_field',
-			),
-		),
-	)
+    '/rest-api-filters',
+    [ WCA_Test_Helper_Rest_Api_Filters::class, 'create' ],
+    array(
+        'methods' => 'POST',
+        'args'                => array(
+            'endpoint'     => array(
+                'description'       => 'Rest API endpoint.',
+                'type'              => 'string',
+                'required'            => true,
+                'sanitize_callback' => 'sanitize_text_field',
+            ),
+            'dot_notation' => array(
+                'description'       => 'Dot notation of the target field.',
+                'type'              => 'string',
+                'required'            => true,
+                'sanitize_callback' => 'sanitize_text_field',
+            ),
+            'replacement'   => array(
+                'description'       => 'Replacement value for the target field.',
+                'type'              => 'string',
+                'required'            => true,
+                'sanitize_callback' => 'sanitize_text_field',
+            ),
+        ),
+    )
 );
 
 register_woocommerce_admin_test_helper_rest_route(
-	'/rest-api-filters',
-	[ WCA_Test_Helper_Rest_Api_Filters::class, 'delete' ],
-	array(
-		'methods' => 'DELETE',
-		'args'                => array(
-			'index'     => array(
-				'description'       => 'Rest API endpoint.',
-				'type'              => 'integer',
-				'required' => true,
-			),
-		),
-	)
+    '/rest-api-filters',
+    [ WCA_Test_Helper_Rest_Api_Filters::class, 'delete' ],
+    array(
+        'methods' => 'DELETE',
+        'args'                => array(
+            'index'     => array(
+                'description'       => 'Rest API endpoint.',
+                'type'              => 'integer',
+                'required' => true,
+            ),
+        ),
+    )
 );
 
 
 register_woocommerce_admin_test_helper_rest_route(
-	'/rest-api-filters/(?P<index>\d+)/toggle',
-	[ WCA_Test_Helper_Rest_Api_Filters::class, 'toggle' ],
-	array(
-		'methods' => 'POST',
-	)
+    '/rest-api-filters/(?P<index>\d+)/toggle',
+    [ WCA_Test_Helper_Rest_Api_Filters::class, 'toggle' ],
+    array(
+        'methods' => 'POST',
+    )
 );
 
 
 class WCA_Test_Helper_Rest_Api_Filters {
-	const WC_ADMIN_TEST_HELPER_REST_API_FILTER_OPTION = 'wc-admin-test-helper-rest-api-filters';
+    const WC_ADMIN_TEST_HELPER_REST_API_FILTER_OPTION = 'wc-admin-test-helper-rest-api-filters';
 
-	public static function create( $request ) {
-		$endpoint = $request->get_param( 'endpoint' );
-		$dot_notation = $request->get_param( 'dot_notation' );
-		$replacement = $request->get_param( 'replacement' );
+    public static function create( $request ) {
+        $endpoint = $request->get_param('endpoint');
+        $dot_notation = $request->get_param('dot_notation');
+        $replacement = $request->get_param('replacement');
 
-		if ( $replacement === 'false' ) {
-			$replacement = false;
-		} else if ( $replacement === 'true' ) {
-			$replacement = true;
-		}
+        if ($replacement === 'false' ) {
+            $replacement = false;
+        } else if ($replacement === 'true' ) {
+            $replacement = true;
+        }
 
-		self::update( function( $filters ) use (
-			$endpoint,
-			$dot_notation,
-			$replacement
-		) {
-			$filters[] = array(
-				'endpoint' => $endpoint,
-				'dot_notation' => $dot_notation,
-				'replacement' => $replacement,
-				'enabled' => true,
-			);
-			return $filters;
-		});
-		return new WP_REST_RESPONSE( null, 204 );
-	}
+        self::update(
+            function ( $filters ) use (
+                $endpoint,
+                $dot_notation,
+                $replacement
+            ) {
+                $filters[] = array(
+                'endpoint' => $endpoint,
+                'dot_notation' => $dot_notation,
+                'replacement' => $replacement,
+                'enabled' => true,
+                );
+                return $filters;
+            }
+        );
+        return new WP_REST_RESPONSE(null, 204);
+    }
 
-	public static function update( callable $callback ) {
-		$filters = get_option( self::WC_ADMIN_TEST_HELPER_REST_API_FILTER_OPTION, array() );
-		$filters = $callback( $filters );
-		return update_option( self::WC_ADMIN_TEST_HELPER_REST_API_FILTER_OPTION, $filters );
-	}
+    public static function update( callable $callback ) {
+        $filters = get_option(self::WC_ADMIN_TEST_HELPER_REST_API_FILTER_OPTION, array());
+        $filters = $callback( $filters );
+        return update_option(self::WC_ADMIN_TEST_HELPER_REST_API_FILTER_OPTION, $filters);
+    }
 
-	public static function delete( $request ) {
-		self::update(function($filters) use ($request) {
-			array_splice( $filters, $request->get_param( 'index' ), 1 );
-			return $filters;
-		});
+    public static function delete( $request ) {
+        self::update(
+            function ( $filters ) use ( $request ) {
+                array_splice($filters, $request->get_param('index'), 1);
+                return $filters;
+            }
+        );
 
-		return new WP_REST_RESPONSE( null, 204 );
-	}
+        return new WP_REST_RESPONSE(null, 204);
+    }
 
-	public static function toggle( $request ) {
-		self::update(function($filters) use ($request) {
-			$index = $request->get_param( 'index' );
-			$filters[$index]['enabled'] = !$filters[$index]['enabled'];
-			return $filters;
-		});
-		return new WP_REST_RESPONSE( null, 204 );
-	}
+    public static function toggle( $request ) {
+        self::update(
+            function ( $filters ) use ( $request ) {
+                $index = $request->get_param('index');
+                $filters[$index]['enabled'] = !$filters[$index]['enabled'];
+                return $filters;
+            }
+        );
+        return new WP_REST_RESPONSE(null, 204);
+    }
 }
\ No newline at end of file