diff --git a/mtproto.go b/mtproto.go
index bc5a001a..0a62b0c5 100755
--- a/mtproto.go
+++ b/mtproto.go
@@ -406,7 +406,7 @@ func (m *MTProto) connect(ctx context.Context) error {
 }
 
 func (m *MTProto) makeRequest(data tl.Object, expectedTypes ...reflect.Type) (any, error) {
-	if !m.TcpActive() {
+	for !m.TcpActive() {
 		time.Sleep(20 * time.Millisecond)
 	}