diff --git a/configs/kontron-sl-mx8mm_defconfig b/configs/kontron-sl-mx8mm_defconfig
index c3a954dffd9..1673cf7efad 100644
--- a/configs/kontron-sl-mx8mm_defconfig
+++ b/configs/kontron-sl-mx8mm_defconfig
@@ -209,5 +209,4 @@ CONFIG_SDP_LOADADDR=0x40400000
 CONFIG_USB_ETHER=y
 CONFIG_USB_ETH_CDC=y
 CONFIG_SPL_USB_SDP_SUPPORT=y
-# CONFIG_WATCHDOG_AUTOSTART is not set
 CONFIG_IMX_WATCHDOG=y