diff --git a/electrum/network.go b/electrum/network.go
index 7000caf..98bb512 100644
--- a/electrum/network.go
+++ b/electrum/network.go
@@ -182,7 +182,7 @@ func NewServer(opts *ServerOptions) *Server {
 }
 
 // ConnectTCP connects to the remote server using TCP.
-func (s *Server) ConnectTCP(addr string, ) error {
+func (s *Server) ConnectTCP(addr string) error {
 	if s.transport != nil {
 		return ErrServerConnected
 	}
@@ -372,4 +372,4 @@ func (s *Server) IsShutdown() bool {
 	default:
 	}
 	return false
-}
\ No newline at end of file
+}