diff --git a/js/server_status.js b/js/server_status.js
index aa9a962721..0480416ea9 100644
--- a/js/server_status.js
+++ b/js/server_status.js
@@ -380,7 +380,8 @@ $(function() {
                 xaxis: {
                     renderer: $.jqplot.DateAxisRenderer,
                     tickOptions: {
-                        formatString: '%H:%M:%S'
+                        formatString: '%H:%M:%S',
+                        showGridline: false
                     }
                 },
                 yaxis: {