diff --git a/src/app/spreed-speakfreely-server/connection.go b/src/app/spreed-speakfreely-server/connection.go
index 96d7360c..cf543101 100644
--- a/src/app/spreed-speakfreely-server/connection.go
+++ b/src/app/spreed-speakfreely-server/connection.go
@@ -143,7 +143,6 @@ func (c *Connection) readPump() {
 	c.ws.SetReadLimit(maxMessageSize)
 	c.ws.SetReadDeadline(time.Now().Add(pongWait))
 	c.ws.SetPongHandler(func(string) error {
-		log.Println("Received pong", c.Idx)
 		c.ws.SetReadDeadline(time.Now().Add(pongWait))
 		return nil
 	})
@@ -270,10 +269,6 @@ func (c *Connection) writePump() {
 
 // Write ping message.
 func (c *Connection) ping() error {
-	log.Println("Sending ping", c.Idx)
-	defer func() {
-		log.Println("Sent ping", c.Idx)
-	}()
 	return c.write(websocket.PingMessage, []byte{})
 }
 
diff --git a/src/app/spreed-speakfreely-server/hub.go b/src/app/spreed-speakfreely-server/hub.go
index 76239bbc..4005993c 100644
--- a/src/app/spreed-speakfreely-server/hub.go
+++ b/src/app/spreed-speakfreely-server/hub.go
@@ -46,13 +46,13 @@ type MessageRequest struct {
 }
 
 type HubStat struct {
-	Rooms       int                  `json:"rooms"`
-	Connections int                  `json:"connections"`
-	Users       int                  `json:"users"`
-	Count       uint64               `json:"count"`
-	IdsInRoom  map[string][]string  `json:"idsinroom,omitempty"`
-	UsersById   map[string]*DataUser `json:"usersbyid,omitempty"`
-	ConnectionsByIdx map[string]string `json:"connectionsbyidx,omitempty"`
+	Rooms            int                  `json:"rooms"`
+	Connections      int                  `json:"connections"`
+	Users            int                  `json:"users"`
+	Count            uint64               `json:"count"`
+	IdsInRoom        map[string][]string  `json:"idsinroom,omitempty"`
+	UsersById        map[string]*DataUser `json:"usersbyid,omitempty"`
+	ConnectionsByIdx map[string]string    `json:"connectionsbyidx,omitempty"`
 }
 
 type Hub struct {
@@ -112,7 +112,7 @@ func (h *Hub) Stat(details bool) *HubStat {
 		stat.UsersById = users
 		connections := make(map[string]string)
 		for id, connection := range h.connectionTable {
-			connections[fmt.Sprintf("%d", connection.Idx)]=id
+			connections[fmt.Sprintf("%d", connection.Idx)] = id
 		}
 		stat.ConnectionsByIdx = connections
 	}