diff --git a/variants/elbear_nano/pins_arduino.h b/variants/elbear_nano/pins_arduino.h
index 8af0da7..db4e8c7 100644
--- a/variants/elbear_nano/pins_arduino.h
+++ b/variants/elbear_nano/pins_arduino.h
@@ -119,11 +119,11 @@ void spi_onBegin(uint8_t spiNum);
 void spi_onEnd(uint8_t spiNum);
 
 // I2C
-#define PIN_WIRE_SDA  (18)
-#define PIN_WIRE_SCL  (19)
-#define I2C_NUM       (1) // i2c number 1
-static const uint8_t SDA = PIN_WIRE_SDA;
-static const uint8_t SCL = PIN_WIRE_SCL;
+#define PIN_WIRE_SDA    18
+#define PIN_WIRE_SCL    19
+#define I2C_COMMON_QTY  1
+static const uint8_t    SDA = PIN_WIRE_SDA;
+static const uint8_t    SCL = PIN_WIRE_SCL;
 // available frequencies
 #define WIRE_FREQ_100K    100000
 #define WIRE_FREQ_400K    400000