diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-9999.ebuild
index 9c1075ba3b..ae1ab75b33 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-9999.ebuild
@@ -10,7 +10,7 @@ CROS_WORKON_REPO="https://github.com"
 if [[ "${PV}" == 9999 ]]; then
 	KEYWORDS="~amd64 ~arm ~arm64 ~x86"
 else
-	CROS_WORKON_COMMIT="9de9aa6a0584a63a9739784d07f846b7d0d0fce5" # flatcar-3760-backport
+	CROS_WORKON_COMMIT="5bb4a2204dc6154b0d43b022185b9702d2905fa3" # flatcar-3760-backport
 	KEYWORDS="amd64 arm arm64 x86"
 fi
 
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/commonconfig-6.1 b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/commonconfig-6.1
index 9980f79cbc..2fe99f542c 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/commonconfig-6.1
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/commonconfig-6.1
@@ -455,6 +455,7 @@ CONFIG_MLX5_CORE_EN=y
 CONFIG_MLX5_CORE_EN_DCB=y
 CONFIG_MLX5_INFINIBAND=m
 CONFIG_MMC=m
+CONFIG_MMC_BLOCK=m
 CONFIG_MMC_BLOCK_MINORS=16
 # CONFIG_MMC_RICOH_MMC is not set
 CONFIG_MMC_SDHCI=m