diff --git a/rosetta/infra/harmony-mainnet.conf b/rosetta/infra/harmony-mainnet.conf
index 64e78c7eb..8dc7909e3 100644
--- a/rosetta/infra/harmony-mainnet.conf
+++ b/rosetta/infra/harmony-mainnet.conf
@@ -69,7 +69,7 @@ Version = "2.5.11"
   MaxPeers = 0
   Port = 9000
   ConnManagerLowWatermark = 160
-	ConnManagerHighWatermark = 192
+  ConnManagerHighWatermark = 192
   WaitForEachPeerToConnect = false
 
 [Pprof]
diff --git a/rosetta/infra/harmony-pstn.conf b/rosetta/infra/harmony-pstn.conf
index f9ded4d38..0835f70d7 100644
--- a/rosetta/infra/harmony-pstn.conf
+++ b/rosetta/infra/harmony-pstn.conf
@@ -69,7 +69,7 @@ Version = "2.5.11"
   MaxPeers = 0
   Port = 9000
   ConnManagerLowWatermark = 160
-	ConnManagerHighWatermark = 192
+  ConnManagerHighWatermark = 192
   WaitForEachPeerToConnect = false
 
 [Pprof]