diff --git a/public/index.php b/public/index.php
index 7f726d7..4eef287 100644
--- a/public/index.php
+++ b/public/index.php
@@ -182,7 +182,7 @@ $colors = ['#375BEB', '#90EB36', '#EB5F36', '#DAE32D'];
 <div>
     <span class="color"></span>
     <label><b>Letzter Zählerstand</b></label>
-    <span><b><?php echo number_format($last_value, 3, ',', '.'); ?> %</b></span>
+    <span><b><?php echo number_format($last_value, 3, ',', '.'); ?> kWh</b></span>
 </div>
 
 <div id="chart-container">