diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index cea2964..a3f9eb1 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -322,16 +322,10 @@
           grid.appendChild(card);
           _cardCache[id] = card;
           if (isRow && !_chartInstances[id]) {
-            try {
-              _chartInstances[id] = { cpu: null, mem: null, net: null };
-              if (typeof MiniChart !== 'undefined') {
-                _chartInstances[id].cpu = new MiniChart(id+'-cpu', '#7aa2f7'); _chartInstances[id].mem = new MiniChart(id+'-mem', '#9ece6a'); _hires(_chartInstances[id].mem);
-              }
-              if (typeof DualLineChart !== 'undefined') {
-                _chartInstances[id].net = new DualLineChart(id+'-net', '#bb9af7', '#c0a8f0');
-                
-              }
-            } catch(e) {}
+            _chartInstances[id] = { cpu: null, mem: null, net: null };
+            _chartInstances[id].cpu = new HiChart(id+'-cpu', '#7aa2f7');
+            _chartInstances[id].mem = new HiChart(id+'-mem', '#9ece6a');
+            _chartInstances[id].net = new HiChart(id+'-net', '#bb9af7', '#c0a8f0');
           }
         }