diff --git a/dbus.c b/dbus.c
index 4d52933..188a31c 100644
--- a/dbus.c
+++ b/dbus.c
@@ -145,6 +145,7 @@ static void onNotify(GDBusConnection * connection,
 
         actions->actions = NULL;
         actions->count = 0;
+        actions->dmenu_str = NULL;
 
         {
                 GVariantIter *iter = g_variant_iter_new(parameters);