diff --git a/db/versions/11363-silverCarnation/00-firstScript.sql b/db/versions/11363-silverCarnation/00-firstScript.sql
index b9595bab3f..8c2e68ff4c 100644
--- a/db/versions/11363-silverCarnation/00-firstScript.sql
+++ b/db/versions/11363-silverCarnation/00-firstScript.sql
@@ -1,7 +1,7 @@
-ALTER TABLE vn.workCenterCommission ADD deliveryM3Cat4 DECIMAL(5,2) DEFAULT NULL NULL;
-ALTER TABLE vn.workCenterCommission ADD deliveryM3Cat5 DECIMAL(5,2) DEFAULT NULL NULL;
+ALTER TABLE vn.workCenterCommission ADD IF NOT EXISTS deliveryM3Cat4 DECIMAL(5,2) DEFAULT NULL NULL;
+ALTER TABLE vn.workCenterCommission ADD IF NOT EXISTS deliveryM3Cat5 DECIMAL(5,2) DEFAULT NULL NULL;
 
-INSERT INTO vn.workCenterCommission (workCenterFk, deliveryM3Cat4, deliveryM3Cat5)
+INSERT IGNORE  INTO vn.workCenterCommission (workCenterFk, deliveryM3Cat4, deliveryM3Cat5)
 	VALUES (5,8.0,8.0);