diff --git a/workflow/engine/data/mysql/schema.sql b/workflow/engine/data/mysql/schema.sql
index bfd4f5700..d3b7af603 100644
--- a/workflow/engine/data/mysql/schema.sql
+++ b/workflow/engine/data/mysql/schema.sql
@@ -2720,7 +2720,7 @@ CREATE TABLE `WEB_ENTRY_EVENT`
 (
 	`WEE_UID` VARCHAR(32)  NOT NULL,
 	`WEE_TITLE` MEDIUMTEXT,
-	`WEE_DESCRIPTION` MEDIUMTEXT  NOT NULL,
+	`WEE_DESCRIPTION` MEDIUMTEXT,
 	`PRJ_UID` VARCHAR(32)  NOT NULL,
 	`EVN_UID` VARCHAR(32)  NOT NULL,
 	`ACT_UID` VARCHAR(32)  NOT NULL,