diff --git a/middleware.go b/middleware.go
index 38a549a..3b40204 100644
--- a/middleware.go
+++ b/middleware.go
@@ -86,7 +86,7 @@ func (m *Middleware) copy(to io.Writer, from io.Reader) {
 
 func (m *Middleware) read(from io.Reader) {
 	reader := bufio.NewReader(from)
-    var line []byte
+	var line []byte
 	var e error
 
 	for {
diff --git a/raw_socket_listener/listener.go b/raw_socket_listener/listener.go
index 3f6683c..e0b58f6 100644
--- a/raw_socket_listener/listener.go
+++ b/raw_socket_listener/listener.go
@@ -66,7 +66,7 @@ type Listener struct {
 }
 
 type request struct {
-	id string
+	id    string
 	start time.Time
 	ack   uint32
 }
diff --git a/settings.go b/settings.go
index d308087..5e1a6b1 100644
--- a/settings.go
+++ b/settings.go
@@ -41,7 +41,7 @@ type AppSettings struct {
 	inputFile  MultiOption
 	outputFile MultiOption
 
-	inputRAW MultiOption
+	inputRAW       MultiOption
 	inputRAWEngine string
 
 	middleware string