diff --git a/s3/data/jsk/settings/configmap.config b/s3/data/jsk/settings/configmap.config
index ea12e5b6..e375ae14 100644
--- a/s3/data/jsk/settings/configmap.config
+++ b/s3/data/jsk/settings/configmap.config
@@ -21,7 +21,7 @@ MST_ASSN_PROD_GRP_[0-9]{14}\.(ZIP|zip)	MST_ASSN_PROD_GRP.txt
 PROD_ASSN_TEAM_[0-9]{14}\.(ZIP|zip)	PROD_ASSN_TEAM.txt
 MST_ATC_PHARM_PROD_GRP_[0-9]{14}\.(ZIP|zip)	MST_ATC_PHARM_PROD_GRP.txt
 CUSTOMER_LOTNO_ALL_[0-9]{14}\.(ZIP|zip)	CUSTOMER_LOTNO_ALL.txt
-MST_INST_[0-9]{14}\.(ZIP|zip)	MST_INST.txt
+MST_INST_[0-9]{14}\.(ZIP|zip)	MST_INST_MERCK.txt
 ATC_PHARM_[0-9]{14}\.(ZIP|zip)	ATC_PHARM.txt
 MST_WAREHOUSE_[0-9]{14}\.(ZIP|zip)	MST_WAREHOUSE.txt
 EMP_[0-9]{14}\.(ZIP|zip)	EMP.txt