diff --git a/src/Window.vala b/src/Window.vala
index 3e916b50..1faebf2d 100644
--- a/src/Window.vala
+++ b/src/Window.vala
@@ -66,8 +66,10 @@ public class Audience.Window : Gtk.ApplicationWindow {
 
         var application_instance = (Gtk.Application) GLib.Application.get_default ();
         foreach (var action in action_accelerators.get_keys ()) {
+            var accels = action_accelerators[action].to_array ();
+            accels += null;
             application_instance.set_accels_for_action (
-                ACTION_PREFIX + action, action_accelerators[action].to_array ()
+                ACTION_PREFIX + action, accels
             );
         }