diff --git a/public/templates/bootstrap/dashboard/js_api.tpl b/public/templates/bootstrap/dashboard/js_api.tpl
index f46cfc58..da861772 100755
--- a/public/templates/bootstrap/dashboard/js_api.tpl
+++ b/public/templates/bootstrap/dashboard/js_api.tpl
@@ -21,7 +21,6 @@ $(document).ready(function(){
     height: '35',
     barWidth: 6,
     barSpacing: 2,
-    tooltipFormat: '<span style="color: {{color}}">&#9679;</span> {{offset:names}}',
     chartRangeMin: 0
   };