diff --git a/code/espurna/sensors/EmonSensor.h b/code/espurna/sensors/EmonSensor.h
index 657b63e1..bd9cfb0c 100644
--- a/code/espurna/sensors/EmonSensor.h
+++ b/code/espurna/sensors/EmonSensor.h
@@ -57,7 +57,7 @@ class EmonSensor : public I2CSensor {
 
         void resetEnergy(unsigned char channel, double value = 0) {
             if (channel >= _channels) return;
-            _energy[i] = value;
+            _energy[channel] = value;
         }
 
         // ---------------------------------------------------------------------