diff --git a/src/migrations.php b/src/migrations.php
index 6a99ad5df..f679a2b70 100644
--- a/src/migrations.php
+++ b/src/migrations.php
@@ -419,6 +419,11 @@ class Migrations {
 
 	}
 
+	static function update_repository_rename_document_index_meta_key() {
+		global $wpdb;
+		$wpdb->query( "UPDATE $wpdb->postmeta SET meta_key = 'document_content_index' WHERE meta_key = '_document_content_index'");
+	}
+
 }