diff --git a/store/db/mysql/migration/dev/LATEST__SCHEMA.sql b/store/db/mysql/migration/dev/LATEST__SCHEMA.sql
index e9f9551a..005595bc 100644
--- a/store/db/mysql/migration/dev/LATEST__SCHEMA.sql
+++ b/store/db/mysql/migration/dev/LATEST__SCHEMA.sql
@@ -131,5 +131,5 @@ CREATE TABLE `inbox` (
   `sender_id` INT NOT NULL,
   `receiver_id` INT NOT NULL,
   `status` TEXT NOT NULL,
-  `message` TEXT NOT NULL DEFAULT '{}'
+  `message` TEXT NOT NULL
 );