diff --git a/data/web/templates/mailbox.twig b/data/web/templates/mailbox.twig
index 1312441c8..2f0a12bf1 100644
--- a/data/web/templates/mailbox.twig
+++ b/data/web/templates/mailbox.twig
@@ -19,7 +19,7 @@
     </li>
     <li class="nav-item" role="presentation"><button class="nav-link" aria-controls="tab-resources" role="tab" data-bs-toggle="tab" data-bs-target="#tab-resources">{{ lang.mailbox.resources }}</button></li>
     <li class="nav-item dropdown">
-      <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" data-bs-target="#">{{ lang.mailbox.aliases }}</a>
+      <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#">{{ lang.mailbox.aliases }}</a>
       <ul class="dropdown-menu">
         <li role="presentation"><button class="dropdown-item" aria-selected="false" aria-controls="tab-mbox-aliases" role="tab" data-bs-toggle="tab" data-bs-target="#tab-mbox-aliases">{{ lang.mailbox.aliases }}</button></li>
         <li role="presentation"><button class="dropdown-item" aria-selected="false" aria-controls="tab-domain-aliases" role="tab" data-bs-toggle="tab" data-bs-target="#tab-domain-aliases">{{ lang.mailbox.domain_aliases }}</button></li>