diff --git a/svc/queries/orderproduction_items.go b/svc/queries/orderproduction_items.go
index d6bcf34..b6e7181 100644
--- a/svc/queries/orderproduction_items.go
+++ b/svc/queries/orderproduction_items.go
@@ -967,13 +967,14 @@ FROM missing m
 
 CROSS JOIN (
 	SELECT ISNULL(MAX(
-	CASE
-		WHEN ISNUMERIC(Barcode)=1
-		THEN CAST(Barcode AS BIGINT)
-		ELSE NULL
-	END
-),0) MaxBarcode
-FROM dbo.prItemBarcode
+		CASE
+			WHEN ISNUMERIC(Barcode)=1
+			THEN CAST(Barcode AS BIGINT)
+			ELSE NULL
+		END
+	),0) AS MaxBarcode
+	FROM dbo.prItemBarcode
+) seed
 `, strings.Join(values, ","), orderHeaderParam, usernameParam, usernameParam)
 
 		chunkStart := time.Now()