<tr>
                        <td> </td>
                        <td>
-                               <h2>{{ 'Subject: %subject%'|trans({'%subject%': 'welcome to %site_title%'|trans({'%site_title%': site_title})|raw}) }}</h2>
+                               <h2>{{ 'Subject: %subject%'|trans({'%subject%': 'welcome to %site.title%'|trans({'%site.title%': site.title})|raw}) }}</h2>
                                <h3>{{ 'Hi %recipient_name%,'|trans({'%recipient_name%': recipient_name}) }}</h3>
-                               <p>{{ 'Thanks so much for joining %site_title%, the space reservation program.'|trans({'%site_title%': site_title}) }}</p>
+                               <p>{{ 'Thanks so much for joining %site.title%, the space reservation program.'|trans({'%site.title%': site.title}) }}</p>
                        </td>
                        <td> </td>
                </tr>