diff --git a/db/update18.0.sql b/db/update18.0.sql
index 8439d996f6..3a5e49f915 100644
--- a/db/update18.0.sql
+++ b/db/update18.0.sql
@@ -1 +1,3 @@
 ALTER TABLE `zt_story` ADD COLUMN `siblings` varchar(255) NOT NULL AFTER `linkRequirements`;
+
+ALTER TABLE `zt_productplan` MODIFY COLUMN `branch` varchar(255) NOT NULL;