diff --git a/src/unit/unit_ADS1113.hpp b/src/unit/unit_ADS1113.hpp
index 7c15a8e..1536d94 100644
--- a/src/unit/unit_ADS1113.hpp
+++ b/src/unit/unit_ADS1113.hpp
@@ -20,7 +20,7 @@ namespace unit {
   @brief ADS1113 unit
  */
 class UnitADS1113 : public UnitADS111x {
-    M5_UNIT_COMPONENT_HPP_BUILDER(UnitADS1113, 0xFF);
+    M5_UNIT_COMPONENT_HPP_BUILDER(UnitADS1113, 0x00F);
 
    public:
     explicit UnitADS1113(const uint8_t addr = DEFAULT_ADDRESS) : UnitADS111x(addr) {
diff --git a/src/unit/unit_ADS1114.hpp b/src/unit/unit_ADS1114.hpp
index 87fd7d4..87bdf93 100644
--- a/src/unit/unit_ADS1114.hpp
+++ b/src/unit/unit_ADS1114.hpp
@@ -19,7 +19,7 @@ namespace unit {
   @brief ADS1114 unit
  */
 class UnitADS1114 : public UnitADS111x {
-    M5_UNIT_COMPONENT_HPP_BUILDER(UnitADS1114, 0xFF);
+    M5_UNIT_COMPONENT_HPP_BUILDER(UnitADS1114, 0x00);
 
    public:
     explicit UnitADS1114(const uint8_t addr = DEFAULT_ADDRESS) : UnitADS111x(addr) {
diff --git a/src/unit/unit_ADS1115.hpp b/src/unit/unit_ADS1115.hpp
index 8e6b19c..ff08a7b 100644
--- a/src/unit/unit_ADS1115.hpp
+++ b/src/unit/unit_ADS1115.hpp
@@ -68,7 +68,7 @@ class UnitADS1115 : public UnitADS111x {
   overwritten and the measurement results will be inaccurate.
  */
 class UnitADS1115WithEEPROM : public UnitADS1115 {
-    M5_UNIT_COMPONENT_HPP_BUILDER(UnitADS1115WithEEPROM, 0xFF);
+    M5_UNIT_COMPONENT_HPP_BUILDER(UnitADS1115WithEEPROM, 0x00);
 
    public:
     constexpr static uint8_t DEFAULT_EEPROM_ADDRESS{0xFF};