diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/sdk/package.unmask b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/sdk/package.unmask
deleted file mode 100644
index a26d550d06..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/sdk/package.unmask
+++ /dev/null
@@ -1 +0,0 @@
-=sys-devel/binutils-2.29.1-r1