diff --git a/src/application/views/appointments/book_success.php b/src/application/views/appointments/book_success.php
index e5dad818..b10289f5 100755
--- a/src/application/views/appointments/book_success.php
+++ b/src/application/views/appointments/book_success.php
@@ -45,7 +45,7 @@
                         echo '
                             <h3>' . $this->lang->line('appointment_registered') . '</h3>
                             <p>' . $this->lang->line('appointment_details_was_sent_to_you') . '</p>
-                            <a href="'.$this->config->item('base_url').'" class="btn btn-success btn-large">
+                            <a href="' . site_url() . '" class="btn btn-success btn-large">
                                 <span class="glyphicon glyphicon-calendar"></span>' .
                                 $this->lang->line('go_to_booking_page') . '
                             </a>