diff --git a/contracts/ReverseFullCheckpoint.sol b/contracts/ReverseFullCheckpoint.sol
index 4cdf856..7cc832e 100644
--- a/contracts/ReverseFullCheckpoint.sol
+++ b/contracts/ReverseFullCheckpoint.sol
@@ -40,7 +40,7 @@ contract ReverseFullCheckpoint {
     bytes32 private latestBlock;
     bytes32 private latestFinalizedBlock;
 
-    string public constant MODE = "reverse full";
+    string public constant MODE = "reverse_full";
 
     uint64 private epochNum;
     uint64 public INIT_STATUS;
diff --git a/deployment.config.json.example b/deployment.config.json.example
index 58cc984..5121b05 100644
--- a/deployment.config.json.example
+++ b/deployment.config.json.example
@@ -1,6 +1,5 @@
 {
   "subnet": {
-
     "gap": 450,
     "epoch": 900,
     "gsbn": 451