diff --git a/plinth/templates/setup.html b/plinth/templates/setup.html
index e24134253..4eaf4e92e 100644
--- a/plinth/templates/setup.html
+++ b/plinth/templates/setup.html
@@ -100,7 +100,7 @@
             Installing {{ package_names }}: {{ status }}
           {% endblocktrans %}
         </div>
-        <div class="install-state-progress">
+        <div class="progress">
           <div class="progress-bar progress-bar-striped active"
                role="progressbar" aria-valuemin="0" aria-valuemax="100"
                aria-valuenow="{{ transaction.percentage }}"