diff --git a/public/main.js b/public/main.js
index 8d8fc9e..40794d7 100644
--- a/public/main.js
+++ b/public/main.js
@@ -240,7 +240,7 @@ function showDeviceData() {
 
 	//yield data
 	latestPowerData.innerHTML += '<tr><td class="right">' +
-		i18n[lang]['datafield_H20'] + ':</td><td>' + ( (latestDataSet['H20']) ? parseInt(latestDataSet['H20']) * 0.01 : '---' ) + 'kWh' +
+		i18n[lang]['datafield_H20'] + ':</td><td>' + ( (latestDataSet['H20']) ? parseInt(latestDataSet['H20']) / 100 : '---' ) + 'kWh' +
 		'</td><td class="right">' +
 		i18n[lang]['datafield_H22'] + ':</td><td>' + ( (latestDataSet['H22']) ? parseInt(latestDataSet['H22']) / 100 : '---' ) + 'kWh' +
 		'</td><td class="right">' +