diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 6f25048f6..5a9328539 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -1157,6 +1157,10 @@ void GUI_App::shutdown()
 {
     BOOST_LOG_TRIVIAL(info) << "shutdown";
 
+	if (m_removable_drive_manager) {
+		removable_drive_manager()->shutdown();
+	}
+
     if (m_is_recreating_gui) return;
     m_is_closing = true;
     stop_sync_user_preset();
diff --git a/src/slic3r/GUI/RemovableDriveManager.cpp b/src/slic3r/GUI/RemovableDriveManager.cpp
index 10c692a69..fcddcbd61 100644
--- a/src/slic3r/GUI/RemovableDriveManager.cpp
+++ b/src/slic3r/GUI/RemovableDriveManager.cpp
@@ -387,6 +387,7 @@ std::string RemovableDriveManager::get_removable_drive_from_path(const std::stri
 
 void RemovableDriveManager::init(wxEvtHandler *callback_evt_handler)
 {
+	//no need use assert
 	assert(! m_initialized);
 	assert(m_callback_evt_handler == nullptr);