diff --git a/code/espurna/config/sensors.h b/code/espurna/config/sensors.h
index a7d6fb55..a0ede390 100644
--- a/code/espurna/config/sensors.h
+++ b/code/espurna/config/sensors.h
@@ -530,10 +530,6 @@
 #define ADC_VCC_ENABLED                 1
 #endif
 
-#if ADC_VCC_ENABLED
-    ADC_MODE(ADC_VCC);
-#endif
-
 //--------------------------------------------------------------------------------
 // Class loading
 //--------------------------------------------------------------------------------
diff --git a/code/espurna/sensors/EmonAnalogSensor.h b/code/espurna/sensors/EmonAnalogSensor.h
index bfc5a2f0..45cd481e 100644
--- a/code/espurna/sensors/EmonAnalogSensor.h
+++ b/code/espurna/sensors/EmonAnalogSensor.h
@@ -7,6 +7,10 @@
 
 #pragma once
 
+#if ADC_VCC_ENABLED
+    ADC_MODE(ADC_VCC);
+#endif
+
 #include "Arduino.h"
 #include "EmonSensor.h"
 
diff --git a/code/espurna/sensors/GUVAS12SDSensor.h b/code/espurna/sensors/GUVAS12SDSensor.h
index 1589196d..2d941975 100644
--- a/code/espurna/sensors/GUVAS12SDSensor.h
+++ b/code/espurna/sensors/GUVAS12SDSensor.h
@@ -8,6 +8,11 @@
 
 #pragma once
 
+#if ADC_VCC_ENABLED
+    ADC_MODE(ADC_VCC);
+#endif
+
+
 #include "Arduino.h"
 #include "BaseSensor.h"
 
diff --git a/code/espurna/sensors/TMP3XSensor.h b/code/espurna/sensors/TMP3XSensor.h
index 7562654c..c20444da 100644
--- a/code/espurna/sensors/TMP3XSensor.h
+++ b/code/espurna/sensors/TMP3XSensor.h
@@ -7,6 +7,11 @@
 
 #pragma once
 
+#if ADC_VCC_ENABLED
+    ADC_MODE(ADC_VCC);
+#endif
+
+
 #include "Arduino.h"
 #include "BaseSensor.h"