diff --git a/docker/routlin-dash/app/pages/dnsserver/view.py b/docker/routlin-dash/app/pages/dnsserver/view.py
index bb1e1e9..7fd948d 100644
--- a/docker/routlin-dash/app/pages/dnsserver/view.py
+++ b/docker/routlin-dash/app/pages/dnsserver/view.py
@@ -22,7 +22,7 @@ def _period_selector_html(current_period):
     return (
         '<form method="post" action="/action/dnsserver/metrics_period_save"'
         ' style="display:flex;align-items:center;gap:0.75rem;margin-bottom:1rem">'
-        '<label class="form-label" style="margin:0;white-space:nowrap">Period</label>'
+        '<label class="form-label" style="margin:0;white-space:nowrap">Period:</label>'
         f'<select name="metrics_period" class="form-input" style="width:auto"'
         f' onchange="this.form.submit()">{opts}</select>'
         f'<input type="hidden" name="config_hash" value="{factory.e(config_utils.config_hash())}"/>'