diff --git a/src/mainboard/asrock/939a785gmh/Kconfig b/src/mainboard/asrock/939a785gmh/Kconfig
index bbd11b14f8..6736e30c0c 100644
--- a/src/mainboard/asrock/939a785gmh/Kconfig
+++ b/src/mainboard/asrock/939a785gmh/Kconfig
@@ -52,16 +52,6 @@ config APIC_ID_OFFSET
 	default 0x0
 	depends on BOARD_ASROCK_939A785GMH
 
-config LB_CKS_RANGE_END
-	int
-	default 122
-	depends on BOARD_ASROCK_939A785GMH
-
-config LB_CKS_LOC
-	int
-	default 123
-	depends on BOARD_ASROCK_939A785GMH
-
 config MAINBOARD_PART_NUMBER
 	string
 	default "939A785GMH"