diff --git a/config/conf.json b/config/conf.json
index 5ccbc45..5241faf 100644
--- a/config/conf.json
+++ b/config/conf.json
@@ -2,7 +2,7 @@
     "staychain":
     {
         "initTx": "MAINSTAY_INIT_TX",
-        "initPK": "MAINSTAY_INIT_PK",
+        "initPublicKey": "MAINSTAY_INIT_PK",
         "initChaincode": "MAINSTAY_INIT_CHAINCODE",
         "topupAddress": "MAINSTAY_TOPUP_ADDRESS",
         "topupPK": "MAINSTAY_TOPUP_PK"
@@ -36,4 +36,4 @@
         "newAttestationMinutes": "MAINSTAY_NEW_ATTESTATION_MINUTES",
         "handleUnconfirmedMinutes": "MAINSTAY_HANDLE_UNCONFIRMED_MINUTES"
     }
-}
\ No newline at end of file
+}