diff --git a/src/views/app.js b/src/views/app.js
index 18e1c2836..e08e2aac2 100644
--- a/src/views/app.js
+++ b/src/views/app.js
@@ -791,7 +791,7 @@ angular.module('Application').controller('AppController', ['$scope', '$location'
                     }
                 };
 
-                if (format) options.scales.y.ticks.callback = function (value) { return (formatDivisor ? (value/formatDivisor) : value) + ' ' + format; };
+                if (format) options.scales.y.ticks.callback = function (value) { return (formatDivisor ? (value/formatDivisor) : value).toFixed(2) + ' ' + format; };
                 if (max) options.scales.y.max = max;
 
                 var ctx = $(canvasId).get(0).getContext('2d');