diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
index 4051923..913093d 100644
--- a/drivers/i2c/muxes/Kconfig
+++ b/drivers/i2c/muxes/Kconfig
@@ -8,10 +8,10 @@
 	  using a suitable I2C MUX driver.
 
 config I2C_ARB_GPIO_CHALLENGE
-        bool "GPIO-based I2C arbitration"
-        depends on I2C_MUX
-        help
-          If you say yes to this option, support will be included for an
-          I2C multimaster arbitration scheme using GPIOs and a challenge &
-          response mechanism where masters have to claim the bus by asserting
-          a GPIO.
+	bool "GPIO-based I2C arbitration"
+	depends on I2C_MUX
+	help
+	  If you say yes to this option, support will be included for an
+	  I2C multimaster arbitration scheme using GPIOs and a challenge &
+	  response mechanism where masters have to claim the bus by asserting
+	  a GPIO.