diff --git a/assets/js/ChartManager.js b/assets/js/ChartManager.js
index dcffb22..7dce542 100644
--- a/assets/js/ChartManager.js
+++ b/assets/js/ChartManager.js
@@ -16,7 +16,7 @@ var colors = {
 };
 
 
-var units = ['g', '°/s', 'µT', 'Pa', '°C'];
+var units = ['m/s\u00B2', '°/s', 'µT', 'Pa', '°C'];
 
 var charts = [];