diff --git a/server.conf.in b/server.conf.in
index 07bf5f80..21983109 100644
--- a/server.conf.in
+++ b/server.conf.in
@@ -16,6 +16,7 @@ listen = 127.0.0.1:8080
 #stunURIs = stun.l.google.com:19302
 #turnURIs = turn:turnserver:port?transport=udp turn:anotherturnserver:port?transport=tcp turns:turnserver:443?transport=tcp
 #turnSecret = the-default-turn-shared-secret-do-not-keep
+#turnUsernameFormat = id:time # Set the format for turn username generator. Valid values are time:id, id:time (default).
 sessionSecret = the-default-secret-do-not-keep
 #tokenFile = tokens.txt # If set, everyone needs to give one of the tokens to launch the web client. One token per line in the file.
 #globalRoom = global # Enables a global room. Users in that room are in all rooms.
diff --git a/src/app/spreed-speakfreely-server/hub.go b/src/app/spreed-speakfreely-server/hub.go
index 2a2ea3f9..e38aa096 100644
--- a/src/app/spreed-speakfreely-server/hub.go
+++ b/src/app/spreed-speakfreely-server/hub.go
@@ -24,6 +24,7 @@ import (
 	"bytes"
 	"crypto/hmac"
 	"crypto/sha1"
+	"crypto/sha256"
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
@@ -68,6 +69,7 @@ type Hub struct {
 	config                *Config
 	sessionSecret         []byte
 	turnSecret            []byte
+	turnUsernameFormat    string
 	tickets               *securecookie.SecureCookie
 	count                 uint64
 	mutex                 sync.RWMutex
@@ -76,16 +78,17 @@ type Hub struct {
 	unicastChatMessages   uint64
 }
 
-func NewHub(version string, config *Config, sessionSecret string, turnSecret string) *Hub {
+func NewHub(version string, config *Config, sessionSecret, turnSecret, turnUsernameFormat string) *Hub {
 
 	h := &Hub{
-		connectionTable: make(map[string]*Connection),
-		userTable:       make(map[string]*User),
-		roomTable:       make(map[string]*RoomWorker),
-		version:         version,
-		config:          config,
-		sessionSecret:   []byte(sessionSecret),
-		turnSecret:      []byte(turnSecret),
+		connectionTable:    make(map[string]*Connection),
+		userTable:          make(map[string]*User),
+		roomTable:          make(map[string]*RoomWorker),
+		version:            version,
+		config:             config,
+		sessionSecret:      []byte(sessionSecret),
+		turnSecret:         []byte(turnSecret),
+		turnUsernameFormat: turnUsernameFormat,
 	}
 
 	h.tickets = securecookie.New(h.sessionSecret, nil)
@@ -138,8 +141,18 @@ func (h *Hub) CreateTurnData(id string) *DataTurn {
 	if len(h.turnSecret) == 0 {
 		return &DataTurn{}
 	}
+	var user string
+	bar := sha256.New()
+	bar.Write([]byte(id))
+	id = base64.StdEncoding.EncodeToString(bar.Sum(nil))
 	foo := hmac.New(sha1.New, h.turnSecret)
-	user := fmt.Sprintf("%s:%d", id, int32(time.Now().Unix()))
+	now := int32(time.Now().Unix())
+	switch h.turnUsernameFormat {
+	case "time:id":
+		user = fmt.Sprintf("%d:%s", now, id)
+	default:
+		user = fmt.Sprintf("%s:%d", id, now)
+	}
 	foo.Write([]byte(user))
 	password := base64.StdEncoding.EncodeToString(foo.Sum(nil))
 	return &DataTurn{user, password, turnTTL, h.config.TurnURIs}
diff --git a/src/app/spreed-speakfreely-server/main.go b/src/app/spreed-speakfreely-server/main.go
index 9265af23..c7cd406d 100644
--- a/src/app/spreed-speakfreely-server/main.go
+++ b/src/app/spreed-speakfreely-server/main.go
@@ -211,6 +211,11 @@ func runner(runtime phoenix.Runtime) error {
 		turnSecret = ""
 	}
 
+	turnUsernameFormat, err := runtime.GetString("app", "turnUsernameFormat")
+	if err != nil {
+		turnUsernameFormat = "id:time"
+	}
+
 	stunURIsString, err := runtime.GetString("app", "stunURIs")
 	if err != nil {
 		stunURIsString = ""
@@ -269,7 +274,7 @@ func runner(runtime phoenix.Runtime) error {
 	}
 
 	// Create our hub instance.
-	hub := NewHub(runtimeVersion, config, sessionSecret, turnSecret)
+	hub := NewHub(runtimeVersion, config, sessionSecret, turnSecret, turnUsernameFormat)
 
 	// Set number of go routines if it is 1
 	if goruntime.GOMAXPROCS(0) == 1 {