diff --git a/html/setup.html b/html/setup.html
index 7eb7144..9d5bd01 100644
--- a/html/setup.html
+++ b/html/setup.html
@@ -257,6 +257,7 @@
                             <label class="row switch pb-1">
                                 <input type="radio" name="email-24h" value="false"><span>{{ .lang.Email.time12h }}</span>
                             </label>
+                            <span class="support mb-1" id="dateformat-description"></span>
                         </div>
                     </div>
                     <div class="col">
diff --git a/ts/setup.ts b/ts/setup.ts
index b7b861b..f9cba5e 100644
--- a/ts/setup.ts
+++ b/ts/setup.ts
@@ -201,6 +201,7 @@ class LangSelect extends Select {
 window.lang = new lang(window.langFile as LangFile);
 html("language-description", window.lang.var("language", "description", `<a href="https://weblate.hrfee.pw">Weblate</a>`));
 html("email-description", window.lang.var("email", "description", `<a href="https://mailgun.com">Mailgun</a>`));
+html("dateformat-description", window.lang.var("email", "dateFormatNotice", `<a href="https://strftime.ninja/">strftime.ninja</a>`));
 
 const settings = {
     "jellyfin": {