diff --git a/YACReaderLibrary/library_window.cpp b/YACReaderLibrary/library_window.cpp
index cb5708ba..8bdfa5e5 100644
--- a/YACReaderLibrary/library_window.cpp
+++ b/YACReaderLibrary/library_window.cpp
@@ -2851,6 +2851,10 @@ void LibraryWindow::closeEvent(QCloseEvent *event)
 void LibraryWindow::prepareToCloseApp()
 {
     httpServer->stop();
+
+    libraryCreator->stop();
+    librariesUpdateCoordinator->stop();
+
     settings->setValue(MAIN_WINDOW_GEOMETRY, saveGeometry());
 
     contentViewsManager->comicsView->close();