diff --git a/board/lars/board.c b/board/lars/board.c
index bf96d2b8bb..a1213bfbd8 100644
--- a/board/lars/board.c
+++ b/board/lars/board.c
@@ -98,7 +98,7 @@ BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
 
 const struct i2c_port_t i2c_ports[]  = {
 	{"pmic",     MEC1322_I2C0_0, 400,  GPIO_I2C0_0_SCL, GPIO_I2C0_0_SDA},
-	{"muxes",    MEC1322_I2C0_1, 100,  GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA},
+	{"muxes",    MEC1322_I2C0_1, 400,  GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA},
 	{"pd_mcu",   MEC1322_I2C1,   500,  GPIO_I2C1_SCL,   GPIO_I2C1_SDA},
 	{"batt",     MEC1322_I2C3,   100,  GPIO_I2C3_SCL,   GPIO_I2C3_SDA  },
 };