diff --git a/client.go b/client.go
index 0fdcf68..f4e1972 100644
--- a/client.go
+++ b/client.go
@@ -237,7 +237,7 @@ func (c *Client) breathe(selector string, breathe Breathe) (*Response, error) {
 	return resp, nil
 }
 
-func (c *Client) setStates(selector string, states States) (*Response, error) {
+func (c *Client) setStates(states States) (*Response, error) {
 	var (
 		err  error
 		j    []byte
diff --git a/lights.go b/lights.go
index 9d7b9b8..21a9d48 100644
--- a/lights.go
+++ b/lights.go
@@ -156,14 +156,14 @@ func (c *Client) FastSetState(selector string, state State) (*LifxResponse, erro
 	return c.SetState(selector, state)
 }
 
-func (c *Client) SetStates(selector string, states States) (*LifxResponse, error) {
+func (c *Client) SetStates(states States) (*LifxResponse, error) {
 	var (
 		err  error
 		s    *LifxResponse
 		resp *Response
 	)
 
-	if resp, err = c.setStates(selector, states); err != nil {
+	if resp, err = c.setStates(states); err != nil {
 		return nil, err
 	}
 	defer resp.Body.Close()