diff --git a/client.go b/client.go
index e9f4972e..0989c8bc 100644
--- a/client.go
+++ b/client.go
@@ -452,7 +452,7 @@ func (cli *Client) closeTemp(file *os.File) {
 }
 
 func (cli *Client) streamResponse(req *http.Request, res *http.Response, responseJSON interface{}) error {
-	file, err := os.CreateTemp("", "mautrix-response-")
+	file, err := ioutil.TempFile("", "mautrix-response-")
 	if err != nil {
 		cli.logWarning("Failed to create temporary file: %v", err)
 		_, err = cli.handleNormalResponse(req, res, responseJSON)