diff --git a/src/pretix/control/templates/pretixcontrol/event/mail_settings_fragment.html b/src/pretix/control/templates/pretixcontrol/event/mail_settings_fragment.html
index fc8d4604c..6cfb7bded 100644
--- a/src/pretix/control/templates/pretixcontrol/event/mail_settings_fragment.html
+++ b/src/pretix/control/templates/pretixcontrol/event/mail_settings_fragment.html
@@ -36,12 +36,16 @@
                                 </div>
                                 <div id="{{ item }}_preview" class="tab-pane mail-preview-group">
                                     {% if request.event %}
-                                        {% for l in request.event.settings.locales %}
-                                            <div lang="{{ l }}" for="{{ item }}" class="mail-preview"></div>
+                                        {% for l, n in settings.LANGUAGES %}
+                                            {% if l in request.event.settings.locales %}
+                                                <div lang="{{ l }}" for="{{ item }}" class="mail-preview"></div>
+                                            {% endif %}
                                         {% endfor %}
                                     {% else %}
-                                        {% for l in request.organizer.settings.locales %}
-                                            <div lang="{{ l }}" for="{{ item }}" class="mail-preview"></div>
+                                        {% for l, n in settings.LANGUAGES %}
+                                            {% if l in request.organizer.settings.locales %}
+                                                <div lang="{{ l }}" for="{{ item }}" class="mail-preview"></div>
+                                            {% endif %}
                                         {% endfor %}
                                     {% endif %}
                                 </div>