diff --git a/migration/331b-trunk/127_BF1913443.sql b/migration/331b-trunk/127_BF1913443.sql
index aa82546524..ec70286de4 100644
--- a/migration/331b-trunk/127_BF1913443.sql
+++ b/migration/331b-trunk/127_BF1913443.sql
@@ -4,7 +4,7 @@ EXISTS (
 	/* UOM is a default UOM and no product selected */
 	SELECT * 
 	FROM C_UOM uu 
-	WHERE C_UOM.C_UOM_ID=uu.C_UOM_ID AND IsDefault='Y' AND @M_Product_ID@=0
+	WHERE C_UOM.C_UOM_ID=uu.C_UOM_ID AND IsDefault=''Y'' AND @M_Product_ID@=0
 )
 OR EXISTS (
 	/* UOM is the products UOM */
diff --git a/migration/331b-trunk/postgresql/127_BF1913443.sql b/migration/331b-trunk/postgresql/127_BF1913443.sql
index cf9d44da48..0620beec8c 100644
--- a/migration/331b-trunk/postgresql/127_BF1913443.sql
+++ b/migration/331b-trunk/postgresql/127_BF1913443.sql
@@ -4,7 +4,7 @@ EXISTS (
 	/* UOM is a default UOM and no product selected */
 	SELECT * 
 	FROM C_UOM uu 
-	WHERE C_UOM.C_UOM_ID=uu.C_UOM_ID AND IsDefault='Y' AND @M_Product_ID@=0
+	WHERE C_UOM.C_UOM_ID=uu.C_UOM_ID AND IsDefault=''Y'' AND @M_Product_ID@=0
 )
 OR EXISTS (
 	/* UOM is the products UOM */