diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/config/cross_compile_config.cmake b/sdk_container/src/third_party/coreos-overlay/coreos/config/cross_compile_config.cmake
deleted file mode 100644
index af83a5cb1e..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/coreos/config/cross_compile_config.cmake
+++ /dev/null
@@ -1,4 +0,0 @@
-# Fix up cross compiling CMake
-
-SET(KWSYS_LFS_WORKS "1" CACHE STRING "" FORCE)
-SET(KWSYS_CHAR_IS_SIGNED "1" CACHE STRING "" FORCE)
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-util/cmake b/sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-util/cmake
deleted file mode 100644
index f84b7288d2..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-util/cmake
+++ /dev/null
@@ -1,3 +0,0 @@
-if [[ $(cros_target) != "cros_host" ]] ; then
-  CMAKE_EXTRA_CACHE_FILE="${CROS_ADDONS_TREE}/config/cross_compile_config.cmake"
-fi