diff --git a/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/i386_defconfig b/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/i386_defconfig
index 02e0e482c2..41617c8a2e 100644
--- a/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/i386_defconfig
+++ b/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/i386_defconfig
@@ -427,7 +427,7 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_NETWORK=y
 CONFIG_SECURITY_YAMA=y
-CONFIG_SECURITY_CHROMIUMOS=y
+# CONFIG_SECURITY_CHROMIUMOS is not set
 CONFIG_DEFAULT_SECURITY_DAC=y
 CONFIG_CRYPTO_AUTHENC=y
 CONFIG_CRYPTO_HMAC=y
diff --git a/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/x86_64_defconfig b/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/x86_64_defconfig
index e18c449162..00a003fb8d 100644
--- a/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/x86_64_defconfig
+++ b/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/x86_64_defconfig
@@ -441,7 +441,7 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_NETWORK=y
 CONFIG_SECURITY_YAMA=y
-CONFIG_SECURITY_CHROMIUMOS=y
+# CONFIG_SECURITY_CHROMIUMOS is not set
 CONFIG_DEFAULT_SECURITY_DAC=y
 CONFIG_CRYPTO_AUTHENC=y
 CONFIG_CRYPTO_HMAC=y