diff --git a/src/gui/addnewtorrentdialog.cpp b/src/gui/addnewtorrentdialog.cpp
index 1c7945806..0e7604045 100644
--- a/src/gui/addnewtorrentdialog.cpp
+++ b/src/gui/addnewtorrentdialog.cpp
@@ -489,7 +489,15 @@ void AddNewTorrentDialog::saveState()
 
 void AddNewTorrentDialog::show(const QString &source, const BitTorrent::AddTorrentParams &inParams, QWidget *parent)
 {
+#ifndef Q_OS_MACOS
     auto *dlg = new AddNewTorrentDialog(inParams, parent);
+#else
+    // By not setting a parent to the "AddNewTorrentDialog", all those dialogs
+    // will be displayed on top and will not overlap with the main window.
+    auto *dlg = new AddNewTorrentDialog(inParams, nullptr);
+    // Qt::Window is required to avoid showing only two dialog on top (see #12852).
+    dlg->setWindowFlags(Qt::Window);
+#endif
     dlg->setAttribute(Qt::WA_DeleteOnClose);
 
     if (Net::DownloadManager::hasSupportedScheme(source))