diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index 0973786..e6be9dc 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -281,7 +281,8 @@
           var oldMem = parseFloat(body.getAttribute('data-mem')||memVal);
           body.setAttribute('data-cpu', cpuVal);
           body.setAttribute('data-mem', memVal);
-          var isNew = !body.querySelector('.cpu-val');
+          var hasMetricBar = body.querySelector('.metric-bar');
+          var isNew = !body.querySelector('.cpu-val') || !hasMetricBar;
           if (isNew) {
             body.innerHTML =
               '<div class="metric-row">'+