diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index 10d7f3bffe..2738a2137b 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -467,7 +467,7 @@ function media_handle_sideload( $file_array, $post_id, $desc = null, $post_data
 	unset( $attachment['ID'] );
 
 	// Save the attachment metadata
-	$id = wp_insert_attachment( $attachment, $file, $post_id );
+	$id = wp_insert_attachment( $attachment, $file, $post_id, true );
 	if ( ! is_wp_error( $id ) ) {
 		wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
 	}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index aabf59850c..3d9c868d9b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-beta1-44633';
+$wp_version = '5.1-beta1-44634';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.