diff --git a/fcm.go b/fcm.go
index e899086..56d4c53 100644
--- a/fcm.go
+++ b/fcm.go
@@ -360,7 +360,7 @@ func (c *Client) doSendEachInBatch(
 			var resp string
 			var err error
 			if validateOnly {
-				resp, err = c.Validate(m)
+				resp, err = c.Validate(ctx, m)
 			} else {
 				resp, err = c.Send(ctx, m)
 			}
@@ -404,7 +404,7 @@ func (c *Client) Send(ctx context.Context, message Message) (string, error) {
 	return resp.MessageName, err
 }
 
-func (c *Client) Validate(message Message) (string, error) {
+func (c *Client) Validate(ctx context.Context, message Message) (string, error) {
 	sendRequest := SendRequest{
 		ValidateOnly: true,
 		Message:      message,