diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index 84f59a0..d0a010c 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -260,7 +260,6 @@
 
         var oldCpu = parseFloat(body.getAttribute('data-cpu')||(sys.cpu||{}).percent||0);
         var oldMem = parseFloat(body.getAttribute('data-mem')||(sys.memory||{}).percent||0);
-        body.setAttribute('data-cpu', (sys.cpu||{}).percent||0);
         body.setAttribute('data-mem', (sys.memory||{}).percent||0);
 
         if (isRow) {