diff --git a/selfdrive/ui/replay/route.h b/selfdrive/ui/replay/route.h
index 0d096f478f..126b676266 100644
--- a/selfdrive/ui/replay/route.h
+++ b/selfdrive/ui/replay/route.h
@@ -56,9 +56,9 @@ protected:
   void downloadFile(const QString &url);
   QString localPath(const QUrl &url);
 
-  bool loaded_ = false, valid_ = false;
+  std::atomic<bool> loaded_ = false, valid_ = false;
   std::atomic<bool> aborting_ = false;
-  int downloading_ = 0;
+  std::atomic<int> downloading_ = 0;
   int seg_num_ = 0;
   SegmentFile files_;
   QString road_cam_path_;