diff --git a/bsp_q7s/boardconfig/busConf.h b/bsp_q7s/boardconfig/busConf.h
index 7f8453c9..e6e399cb 100644
--- a/bsp_q7s/boardconfig/busConf.h
+++ b/bsp_q7s/boardconfig/busConf.h
@@ -6,7 +6,7 @@ namespace q7s {
 static constexpr char SPI_DEFAULT_DEV[] = "/dev/spidev2.0";
 static constexpr char SPI_RW_DEV[] = "/dev/spidev3.0";
 
-static constexpr char I2C_DEFAULT_DEV[] = "/dev/i2c-1";
+static constexpr char I2C_DEFAULT_DEV[] = "/dev/i2c-0";
 
 static constexpr char UART_GNSS_DEV[] = "/dev/ttyUL0";
 static constexpr char UART_PLOC_MPSOC_DEV[] = "/dev/ttyUL2";