diff --git a/build_library/test_image_util.sh b/build_library/test_image_util.sh
index 3631f3c..ddb5d2d 100755
--- a/build_library/test_image_util.sh
+++ b/build_library/test_image_util.sh
@@ -13,7 +13,7 @@
   # Determine the root dir for test packages.
   local root_dev_dir="${root_fs_dir}/usr/local"
 
-  emerge_to_image --root="${root_fs_dir}" chromeos-test-init
+  emerge_to_image --root="${root_fs_dir}" chromeos-test-root
   emerge_to_image --root="${root_dev_dir}" chromeos-test
 }