diff --git a/client.go b/client.go
index e969ff9..2c62612 100644
--- a/client.go
+++ b/client.go
@@ -275,9 +275,7 @@ type StopErr struct {
 }
 
 func (e StopErr) Error() string {
-	return fmt.Sprintf("error while stopping due to %s: %s",
-		sprintErr(e.Cause), sprintErr(e.Err),
-	)
+	return fmt.Sprintf("error while stopping due to %s: %s", sprintErr(e.Cause), sprintErr(e.Err))
 }
 
 // CloseErr indicates client close failure.
@@ -294,9 +292,7 @@ func sprintErr(err error) string {
 }
 
 func (c CloseErr) Error() string {
-	return fmt.Sprintf("failed to close: %s (connection), %s (agent)",
-		sprintErr(c.ConnectionErr), sprintErr(c.AgentErr),
-	)
+	return fmt.Sprintf("failed to close: %s (connection), %s (agent)", sprintErr(c.ConnectionErr), sprintErr(c.AgentErr))
 }
 
 func (c *Client) readUntilClosed() {
diff --git a/integrity.go b/integrity.go
index 3bda1cd..18aaa4a 100644
--- a/integrity.go
+++ b/integrity.go
@@ -16,14 +16,7 @@ const credentialsSep = ":"
 // NewLongTermIntegrity returns new MessageIntegrity with key for long-term
 // credentials. Password, username, and realm must be SASL-prepared.
 func NewLongTermIntegrity(username, realm, password string) MessageIntegrity {
-	k := strings.Join(
-		[]string{
-			username,
-			realm,
-			password,
-		},
-		credentialsSep,
-	)
+	k := strings.Join([]string{username, realm, password}, credentialsSep)
 	// #nosec
 	h := md5.New()
 	fmt.Fprint(h, k)
diff --git a/message.go b/message.go
index 75b21a6..ce83508 100644
--- a/message.go
+++ b/message.go
@@ -93,12 +93,8 @@ func (m *Message) NewTransactionID() error {
 }
 
 func (m *Message) String() string {
-	return fmt.Sprintf("%s l=%d attrs=%d id=%s",
-		m.Type,
-		m.Length,
-		len(m.Attributes),
-		base64.StdEncoding.EncodeToString(m.TransactionID[:]),
-	)
+	tID := base64.StdEncoding.EncodeToString(m.TransactionID[:])
+	return fmt.Sprintf("%s l=%d attrs=%d id=%s", m.Type, m.Length, len(m.Attributes), tID)
 }
 
 // Reset resets Message, attributes and underlying buffer length.
@@ -336,17 +332,11 @@ func (m *Message) Decode() error {
 		fullSize = messageHeaderSize + size  // len(m.Raw)
 	)
 	if cookie != magicCookie {
-		msg := fmt.Sprintf(
-			"%x is invalid magic cookie (should be %x)",
-			cookie, magicCookie,
-		)
+		msg := fmt.Sprintf("%x is invalid magic cookie (should be %x)", cookie, magicCookie)
 		return newDecodeErr("message", "cookie", msg)
 	}
 	if len(buf) < fullSize {
-		msg := fmt.Sprintf(
-			"buffer length %d is less than %d (expected message size)",
-			len(buf), fullSize,
-		)
+		msg := fmt.Sprintf("buffer length %d is less than %d (expected message size)", len(buf), fullSize)
 		return newAttrDecodeErr("message", msg)
 	}
 	// saving header data
@@ -362,10 +352,7 @@ func (m *Message) Decode() error {
 	for offset < size {
 		// checking that we have enough bytes to read header
 		if len(b) < attributeHeaderSize {
-			msg := fmt.Sprintf(
-				"buffer length %d is less than %d (expected header size)",
-				len(b), attributeHeaderSize,
-			)
+			msg := fmt.Sprintf("buffer length %d is less than %d (expected header size)", len(b), attributeHeaderSize)
 			return newAttrDecodeErr("header", msg)
 		}
 		var (
@@ -379,10 +366,7 @@ func (m *Message) Decode() error {
 		b = b[attributeHeaderSize:] // slicing again to simplify value read
 		offset += attributeHeaderSize
 		if len(b) < aBuffL { // checking size
-			msg := fmt.Sprintf(
-				"buffer length %d is less than %d (expected value size for %s)",
-				len(b), aBuffL, a.Type,
-			)
+			msg := fmt.Sprintf("buffer length %d is less than %d (expected value size for %s)", len(b), aBuffL, a.Type)
 			return newAttrDecodeErr("value", msg)
 		}
 		a.Value = b[:aL]
diff --git a/uattrs.go b/uattrs.go
index 25a9854..238d32d 100644
--- a/uattrs.go
+++ b/uattrs.go
@@ -56,9 +56,7 @@ func (a *UnknownAttributes) GetFrom(m *Message) error {
 	first := 0
 	for first < len(v) {
 		last := first + attrTypeSize
-		*a = append(*a,
-			AttrType(bin.Uint16(v[first:last])),
-		)
+		*a = append(*a, AttrType(bin.Uint16(v[first:last])))
 		first = last
 	}
 	return nil