Index: src/wp-admin/edit-form-blocks.php
===================================================================
--- src/wp-admin/edit-form-blocks.php	(revision 43936)
+++ src/wp-admin/edit-form-blocks.php	(working copy)
@@ -280,7 +280,7 @@
 	'titlePlaceholder'       => apply_filters( 'enter_title_here', __( 'Add title' ), $post ),
 	'bodyPlaceholder'        => $body_placeholder,
 	'isRTL'                  => is_rtl(),
-	'autosaveInterval'       => 10,
+	'autosaveInterval'       => AUTOSAVE_INTERVAL,
 	'maxUploadFileSize'      => $max_upload_size,
 	'allowedMimeTypes'       => get_allowed_mime_types(),
 	'styles'                 => $styles,