diff --git a/install/create.sql b/install/create.sql
index 4d2ce63..803dfa0 100644
--- a/install/create.sql
+++ b/install/create.sql
@@ -1813,3 +1813,6 @@ CHANGE COLUMN `modified_by` `modified_by` VARCHAR(100) NULL DEFAULT NULL ;
 ALTER TABLE `calcms`.`calcms_comments`
 CHANGE COLUMN `author` `author` VARCHAR(100) NULL DEFAULT NULL ,
 CHANGE COLUMN `email` `email` VARCHAR(100) NULL DEFAULT NULL ;
+
+ALTER TABLE `calcms`.`calcms_user_selected_events`
+CHANGE COLUMN `user` `user` VARCHAR(100) NOT NULL ;
diff --git a/install/migrate.sql b/install/migrate.sql
index 23705b0..ee8198d 100644
--- a/install/migrate.sql
+++ b/install/migrate.sql
@@ -340,3 +340,6 @@ CHANGE COLUMN `modified_by` `modified_by` VARCHAR(100) NULL DEFAULT NULL ;
 ALTER TABLE `calcms`.`calcms_comments`
 CHANGE COLUMN `author` `author` VARCHAR(100) NULL DEFAULT NULL ,
 CHANGE COLUMN `email` `email` VARCHAR(100) NULL DEFAULT NULL ;
+
+ALTER TABLE `calcms`.`calcms_user_selected_events`
+CHANGE COLUMN `user` `user` VARCHAR(100) NOT NULL ;