diff --git a/src/views/graphs.js b/src/views/graphs.js
index 040d6adaf..abd1fc9f7 100644
--- a/src/views/graphs.js
+++ b/src/views/graphs.js
@@ -36,7 +36,7 @@ angular.module('Application').controller('GraphsController', ['$scope', '$locati
     var colorIndex = 0;
     var colors = [ '#2196F3', '#3995b1', '#f0ad4e', '#ff4c4c' ];
     function getNextColor() {
-        if (colors[colorIndex++]) return colors[colorIndex];
+        if (colors[colorIndex+1]) return colors[colorIndex++];
         return getRandomColor();
     }