diff --git a/dbus_service.cc b/dbus_service.cc
index 63fbf50..08b953d 100644
--- a/dbus_service.cc
+++ b/dbus_service.cc
@@ -69,7 +69,7 @@
   }
   LOG(INFO) << "Attempt update: app_version=\"" << update_app_version << "\" "
             << "omaha_url=\"" << update_omaha_url << "\"";
-  self->update_attempter_->CheckForUpdate(app_version, omaha_url);
+  self->update_attempter_->CheckForUpdate(update_app_version, update_omaha_url);
   return TRUE;
 }