diff --git a/utils/mediaupload.js b/utils/mediaupload.js
index d0671b7e2f9986..08f9f883526543 100644
--- a/utils/mediaupload.js
+++ b/utils/mediaupload.js
@@ -122,7 +122,11 @@ export function mediaUpload( {
 					link: savedMedia.link,
 					title: savedMedia.title.raw,
 					url: savedMedia.source_url,
+					mediaDetails: {},
 				};
+				if ( has( savedMedia, [ 'media_details', 'sizes' ] ) ) {
+					mediaObject.mediaDetails.sizes = get( savedMedia, [ 'media_details', 'sizes' ], {} );
+				}
 				setAndUpdateFiles( idx, mediaObject );
 			},
 			( response ) => {