diff --git a/db/routines/vn/procedures/shelving_clean.sql b/db/routines/vn/procedures/shelving_clean.sql
index d2cb7caad2..2e913f19cb 100644
--- a/db/routines/vn/procedures/shelving_clean.sql
+++ b/db/routines/vn/procedures/shelving_clean.sql
@@ -25,7 +25,7 @@ UPDATE shelving sh
 		AND (
 			sh.parked IS NULL
 			OR
-			sh.parked < TIMESTAMPADD(MONTH,-1,util.VN_CURDATE())
+			sh.parked < TIMESTAMPADD(WEEK,-2,util.VN_CURDATE())
 			)
 		AND IF(code REGEXP '^[A-Za-z]{2}[0-9]', LEFT (code, 2) NOT IN (
 				SELECT DISTINCT LEFT(its.shelvingFk, 2)