diff --git a/libp2p/libp2p.py b/libp2p/libp2p.py
index 1f88240..4b987cf 100644
--- a/libp2p/libp2p.py
+++ b/libp2p/libp2p.py
@@ -22,7 +22,7 @@ class Libp2p(object):
             self.private_key = new_key.exportKey("PEM")
             
         self.transportOpt = transportOpt
-        self.muxerOpt =  muxerOpt
+        self.muxerOpt = muxerOpt
         self.secOpt = secOpt
         self.peerstore = peerstore