diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index f6b9100a15d..ebc4b1dee28 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -248,7 +248,7 @@ config SERIAL_TIOCGICOUNT
 	default n
 	---help---
 		The ioctl TIOCGICOUNT is used to collect errors from serial ports
-                such as frame error, overrun, parity, etc.
+		such as frame error, overrun, parity, etc.
 
 config SERIAL_TIOCSERGSTRUCT
 	bool "Support TIOCSERGSTRUCT"