diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/arch/amd64/parent b/sdk_container/src/third_party/coreos-overlay/profiles/arch/amd64/parent
index 9df910173c..6132d1714c 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/arch/amd64/parent
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/arch/amd64/parent
@@ -1,2 +1,2 @@
-../base
+portage-stable:arch/base
 portage-stable:features/multilib/lib32
diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/arch/base/use.mask b/sdk_container/src/third_party/coreos-overlay/profiles/arch/base/use.mask
deleted file mode 100644
index 40f5d4d56a..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/profiles/arch/base/use.mask
+++ /dev/null
@@ -1,17 +0,0 @@
-# Mask flags that correspond to all possible ARCH values.
-alpha
-amd64
-amd64-fbsd
-arm
-hppa
-ia64
-m68k
-mips
-ppc
-ppc64
-s390
-sh
-sparc
-sparc-fbsd
-x86
-x86-fbsd