diff --git a/libp2p/protocols/pubsub/rpcmsg.nim b/libp2p/protocols/pubsub/rpcmsg.nim
index 3ae50ba..4109b61 100644
--- a/libp2p/protocols/pubsub/rpcmsg.nim
+++ b/libp2p/protocols/pubsub/rpcmsg.nim
@@ -57,7 +57,7 @@ proc encodeSubs(subs: SubOpts, buff: var ProtoBuffer) {.gcsafe.} =
   buff.write(initProtoField(2, subs.topic))
 
 proc encodeRpcMsg*(msg: RPCMsg): ProtoBuffer {.gcsafe.} = 
-  result = initProtoBuffer({WithVarintLength})  
+  result = initProtoBuffer({WithVarintLength})
   trace "encoding msg: ", msg = msg
 
   if msg.subscriptions.len > 0:
diff --git a/libp2p/transports/transport.nim b/libp2p/transports/transport.nim
index ff89458..be88d9b 100644
--- a/libp2p/transports/transport.nim
+++ b/libp2p/transports/transport.nim
@@ -9,8 +9,10 @@
 
 import sequtils
 import chronos
-import ../peerinfo, ../connection, 
-       ../multiaddress, ../multicodec
+import ../peerinfo,
+       ../connection,
+       ../multiaddress,
+       ../multicodec
 
 type
   ConnHandler* = proc (conn: Connection): Future[void] {.gcsafe.}
@@ -40,19 +42,19 @@ method close*(t: Transport) {.base, async, gcsafe.} =
 
 method listen*(t: Transport,
                ma: MultiAddress,
-               handler: ConnHandler): 
+               handler: ConnHandler):
                Future[Future[void]] {.base, async, gcsafe.} =
   ## listen for incoming connections
   t.ma = ma
   t.handler = handler
 
 method dial*(t: Transport,
-             address: MultiAddress): 
+             address: MultiAddress):
              Future[Connection] {.base, async, gcsafe.} =
   ## dial a peer
   discard
 
-method upgrade*(t: Transport) {.base, async, gcsafe.} = 
+method upgrade*(t: Transport) {.base, async, gcsafe.} =
   ## base upgrade method that the transport uses to perform
   ## transport specific upgrades
   discard