diff --git a/db/routines/vn/procedures/shelving_clean.sql b/db/routines/vn/procedures/shelving_clean.sql
index d2cb7caad2..0b29968bc1 100644
--- a/db/routines/vn/procedures/shelving_clean.sql
+++ b/db/routines/vn/procedures/shelving_clean.sql
@@ -25,8 +25,9 @@ UPDATE shelving sh
 		AND (
 			sh.parked IS NULL
 			OR
-			sh.parked < TIMESTAMPADD(MONTH,-1,util.VN_CURDATE())
-			)
+			sh.parked < util.VN_CURDATE() - INTERVAL 2 WEEK
+		)
+			
 		AND IF(code REGEXP '^[A-Za-z]{2}[0-9]', LEFT (code, 2) NOT IN (
 				SELECT DISTINCT LEFT(its.shelvingFk, 2)
 					FROM itemShelving its