diff --git a/src/config.cpp b/src/config.cpp
index 1eef925..1f66db3 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -51,12 +51,6 @@ Config::Config() {
   Log.verbose(F("CFG : Created config for %s (%s)." CR), _id.c_str(),
               _mDNS.c_str());
 #endif
-
-#if defined(ESP8266)
-  setVoltageFactor(1.59);  // Conversion factor for battery on ESP8266
-#else                      // defined (ESP32)
-  setVoltageFactor(1.25);  // Conversion factor for battery on ESP32
-#endif
 }
 
 //
diff --git a/src/config.hpp b/src/config.hpp
index d62cd74..fec2e75 100644
--- a/src/config.hpp
+++ b/src/config.hpp
@@ -96,7 +96,7 @@ class Config {
   String _mDNS = "";
   String _otaURL = "";
   char _tempFormat = 'C';
-  float _voltageFactor = 0;
+  float _voltageFactor = 1.59;
   float _tempSensorAdjC = 0;
   int _sleepInterval = 900;
   bool _gyroTemp = false;