diff --git a/schema/versions/mysql/128.sql b/schema/versions/mysql/128.sql
index 0a4d7ab7c..281379bb0 100644
--- a/schema/versions/mysql/128.sql
+++ b/schema/versions/mysql/128.sql
@@ -1,5 +1,8 @@
 BEGIN;
 
+update ttrss_feeds set last_updated = NULL;
+alter table ttrss_feeds modify column last_updated datetime DEFAULT NULL;
+
 alter table ttrss_feeds add column feed_language varchar(100);
 update ttrss_feeds set feed_language = '';
 alter table ttrss_feeds change feed_language feed_language varchar(100) not null;