diff --git a/publisher.go b/publisher.go
index 69abeae..45c3772 100644
--- a/publisher.go
+++ b/publisher.go
@@ -9,11 +9,11 @@ type Publisher interface {
 	Push(data []byte) error
 }
 
-type PubHandler struct {
+type pubHandler struct {
 	client *Client
 }
 
-func (p *PubHandler) Push(data []byte) error {
+func (p *pubHandler) Push(data []byte) error {
 	p.client.mutex.Lock()
 	if !p.client.isReady {
 		p.client.mutex.Unlock()