diff --git a/deluge/ui/gtk3/gtkui.py b/deluge/ui/gtk3/gtkui.py
index 0aea28967..36991e755 100644
--- a/deluge/ui/gtk3/gtkui.py
+++ b/deluge/ui/gtk3/gtkui.py
@@ -119,16 +119,6 @@ DEFAULT_PREFS = {
     'autoadd_queued': False,
     'choose_directory_dialog_path': get_default_download_dir(),
     'show_new_releases': True,
-    'ntf_tray_blink': True,
-    'ntf_sound': False,
-    'ntf_sound_path': get_default_download_dir(),
-    'ntf_popup': False,
-    'ntf_email': False,
-    'ntf_email_add': '',
-    'ntf_username': '',
-    'ntf_pass': '',
-    'ntf_server': '',
-    'ntf_security': None,
     'show_sidebar': True,
     'show_toolbar': True,
     'show_statusbar': True,