diff --git a/src/js/script.js b/src/js/script.js
index 73343b6..4df326f 100644
--- a/src/js/script.js
+++ b/src/js/script.js
@@ -13,8 +13,8 @@
$.fn.sparkline.defaults.bar.tooltipFormat = $.spformat('
{{prefix}}{{value}} {{suffix}}
');
$.fn.sparkline.defaults.bar.colorMap = $.range_map({
'0:6': '#10a0de',
- '6:12': '#7bcc3a',
- '12:20': '#FFD162',
+ '6:13': '#7bcc3a',
+ '13:20': '#FFD162',
'20:30': '#ff8a00',
'30:': '#F74B4B'
});