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 a9cd9bd183..ee5a6ace72 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
@@ -146,7 +146,7 @@ CONFIG_CGROUP_CPUACCT=y
 CONFIG_RESOURCE_COUNTERS=y
 CONFIG_MEMCG=y
 CONFIG_MEMCG_SWAP=y
-# CONFIG_MEMCG_SWAP_ENABLED is not set
+CONFIG_MEMCG_SWAP_ENABLED=y
 CONFIG_MEMCG_KMEM=y
 # CONFIG_CGROUP_HUGETLB is not set
 CONFIG_CGROUP_PERF=y