diff --git a/arch/arm64/configs/gki_defconfig b/arch/arm64/configs/gki_defconfig
index 9670ab766172..bd76c6bf5678 100644
--- a/arch/arm64/configs/gki_defconfig
+++ b/arch/arm64/configs/gki_defconfig
@@ -237,7 +237,7 @@ CONFIG_SCSI_UFS_CRYPTO=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_DM=y
 CONFIG_DM_CRYPT=y
-CONFIG_DM_DEFAULT_KEY=m
+CONFIG_DM_DEFAULT_KEY=y
 CONFIG_DM_SNAPSHOT=y
 CONFIG_DM_UEVENT=y
 CONFIG_DM_VERITY=y
diff --git a/arch/x86/configs/gki_defconfig b/arch/x86/configs/gki_defconfig
index b7e737747b8c..7cea113ebea3 100644
--- a/arch/x86/configs/gki_defconfig
+++ b/arch/x86/configs/gki_defconfig
@@ -202,7 +202,7 @@ CONFIG_CHR_DEV_SG=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_DM=y
 CONFIG_DM_CRYPT=y
-CONFIG_DM_DEFAULT_KEY=m
+CONFIG_DM_DEFAULT_KEY=y
 CONFIG_DM_SNAPSHOT=y
 CONFIG_DM_UEVENT=y
 CONFIG_DM_VERITY=y