diff --git a/data/apps/md_rec_monitor.cfg b/data/apps/md_rec_monitor.cfg
index b09b651..0067540 100644
--- a/data/apps/md_rec_monitor.cfg
+++ b/data/apps/md_rec_monitor.cfg
@@ -7,9 +7,9 @@
             "class": "cvttpy.tools.db.timescale.tsdb_client.TimescaleDbClient"
             , "cred_key":  "TSDB_MD_CVTTDATA_RO"
         }
-        "CLD19": {
+        "CLD21": {
             "class": "cvttpy.tools.db.timescale.tsdb_client.TimescaleDbClient"
-            , "cred_key":  "TSDB_MD_CLD19_RO"
+            , "cred_key":  "TSDB_MD_CLD21_RO"
         }
     }
     , "mmost": {