Apply suggestion from @luelista

src/pretix/control/templates/pretixcontrol/user/2fa_main.html

@@ -144,7 +144,7 @@
         </div>
         <div class="panel-body">
             <p>
-                {% blocktrans trimmed with generation_date_time=static_tokens_device.created_at %}
+                {% blocktrans trimmed %}
                     If you lose access to your devices, you can use one of your emergency tokens to log in.
                     We recommend to store them in a safe place, e.g. printed out or in a password manager.
                     Every token can be used at most once.