diff --git a/board/glados/board.c b/board/glados/board.c
index eff125b426..ecbb85552f 100644
--- a/board/glados/board.c
+++ b/board/glados/board.c
@@ -60,7 +60,7 @@ BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
 
 const struct i2c_port_t i2c_ports[]  = {
 	{"batt",     MEC1322_I2C0_0, 100,  GPIO_I2C0_0_SCL, GPIO_I2C0_0_SDA},
-	{"muxes",    MEC1322_I2C0_0, 100,  GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA},
+	{"muxes",    MEC1322_I2C0_1, 100,  GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA},
 	{"pd_mcu",   MEC1322_I2C1,  1000,  GPIO_I2C1_SCL,   GPIO_I2C1_SDA},
 	{"sensors",  MEC1322_I2C2,   400,  GPIO_I2C2_SCL,   GPIO_I2C2_SDA  },
 	{"pmic",     MEC1322_I2C3,   400,  GPIO_I2C3_SCL,   GPIO_I2C3_SDA  },