diff --git a/boards/arm/sama5/jupiter-nano/Kconfig b/boards/arm/sama5/jupiter-nano/Kconfig
index ced1a7b77f9..2e6cd4df342 100644
--- a/boards/arm/sama5/jupiter-nano/Kconfig
+++ b/boards/arm/sama5/jupiter-nano/Kconfig
@@ -80,7 +80,7 @@ config SAMA5D27_SDMMC0_MOUNT_FSTYPE
     default "vfat"
     depends on SAMA5_SDMMC0
 
-config CONFIG_SAMA5_SDMMC1_WIDTH_D1_D8
+config SAMA5_SDMMC1_WIDTH_D1_D8
     bool "SDMMC0 data bus width 8 bits"
     default y
     depends on SAMA5_SDMMC0