diff --git a/revert/contact_web.sql b/revert/contact_web.sql
index 3a63784..3e32510 100644
--- a/revert/contact_web.sql
+++ b/revert/contact_web.sql
@@ -14,6 +14,11 @@ from contact_web as web
 where web.contact_id = contact.contact_id
 ;
 
+update contact
+set web = ''
+where web is null
+;
+
 alter table contact
   alter column web set not null
 ;