diff --git a/firmware/atmega/include/config.h b/firmware/atmega/include/config.h
index ad1d181..547e96d 100644
--- a/firmware/atmega/include/config.h
+++ b/firmware/atmega/include/config.h
@@ -27,6 +27,7 @@
 inline void eeprom_init() {
     #define DICT_SIZE 4
 
+    // EEPROM addresses
     #define TWI_ADDR        0x22
     #define SENSOR_READINGS 0x23
     #define MOISTURE_MIN    0x24
@@ -39,8 +40,9 @@ inline void eeprom_init() {
         MOISTURE_MAX
     };
 
+    // actual values
     uint16_t values[DICT_SIZE] = {
-        0x20,
+        0x30,
         5,
         400,
         200
diff --git a/firmware/atmega/source/twi.c b/firmware/atmega/source/twi.c
index f25c732..18507c7 100644
--- a/firmware/atmega/source/twi.c
+++ b/firmware/atmega/source/twi.c
@@ -17,7 +17,7 @@ static inline void twiReset(void) {
 }
 
 void twiInit(void) {
-    TWAR = (TWI_ADDR << 1); //address definition found in config.h
+    TWAR = ((eepromRead(TWI_ADDR)) << 1); //address definition found in config.h
     twiReset();
 }