diff --git a/code/espurna/sensors/AM2320Sensor.h b/code/espurna/sensors/AM2320Sensor.h
index 586279a8..80924bf3 100644
--- a/code/espurna/sensors/AM2320Sensor.h
+++ b/code/espurna/sensors/AM2320Sensor.h
@@ -101,7 +101,7 @@ class AM2320Sensor : public I2CSensor {
         // Get device model, version, device_id
 
         void _init() {
-            i2c_wakeup(address);
+            i2c_wakeup(_address);
             delayMicroseconds(800);
 
             unsigned char _buffer[11];
@@ -121,7 +121,7 @@ class AM2320Sensor : public I2CSensor {
 
         void _read() {
 
-            i2c_wakeup(address);
+            i2c_wakeup(_address);
 
             // waiting time of at least 800 μs, the maximum 3000 μs
             delayMicroseconds(800); // just to be on safe side