diff --git a/api/api.go b/api/api.go
index d1f985dbefe7..a69c32ead91b 100644
--- a/api/api.go
+++ b/api/api.go
@@ -248,6 +248,7 @@ func defaultHttpClient() *http.Client {
 	transport.TLSClientConfig = &tls.Config{
 		MinVersion: tls.VersionTLS12,
 	}
+	transport.ForceAttemptHTTP2 = false
 
 	return httpClient
 }