diff --git a/share/static/js/elapsed-time-chart.js b/share/static/js/elapsed-time-chart.js
index 85b4a88..1c41322 100644
--- a/share/static/js/elapsed-time-chart.js
+++ b/share/static/js/elapsed-time-chart.js
@@ -34,7 +34,7 @@ function drawElapsedTimeGraph($drawArea, elapsedTimes, spot) {
     ]
   };
 
-  var maxVal = Math.round(Math.max.apply(null, elapsedTimes) / 100) * 100;
+  var maxVal = Math.ceil(Math.max.apply(null, elapsedTimes) / 100) * 100;
 
   var ctx = $drawArea.get(0).getContext("2d");
   var myNewChart = new Chart(ctx).Line(data, {