diff --git a/data/apps/cvtt_musvc_sim.cfg b/data/apps/cvtt_musvc_sim.cfg
index bac4f19..fdad92e 100644
--- a/data/apps/cvtt_musvc_sim.cfg
+++ b/data/apps/cvtt_musvc_sim.cfg
@@ -58,7 +58,7 @@
         , "channel_prefix": "${GLOBAL_CHANNEL_PREFIX}.BKPR."
         , "db": {
             "server_type": "timescale",
-            "cred_key": "TSDB-CLD32-TESTER-DCKR-CMPS"
+            "cred_key": "TSDB-CLD32-TESTER-DIRECT"
         }
         , "use_cache": true
     }