diff --git a/js/component/chart/runtime_detail.js b/js/component/chart/runtime_detail.js
index a07c167..309322d 100644
--- a/js/component/chart/runtime_detail.js
+++ b/js/component/chart/runtime_detail.js
@@ -312,8 +312,7 @@ beestat.component.chart.runtime_detail.prototype.get_options_tooltip_formatter_
         value = beestat.temperature({
           'temperature': values[point.series.name],
           'convert': false,
-          'units': true,
-          'round': 0
+          'units': true
         });
       } else if (point.series.name.includes('humidity') === true) {
         group = 'data';