diff --git a/brightray/brightray.gypi b/brightray/brightray.gypi
index 226524620ad1..e2deae347a8a 100644
--- a/brightray/brightray.gypi
+++ b/brightray/brightray.gypi
@@ -31,7 +31,7 @@
   'target_defaults': {
     'xcode_settings': {
       'ALWAYS_SEARCH_USER_PATHS': 'NO',
-      'ARCHS': '$(ARCHS_STANDARD_64_BIT)',
+      'ARCHS': ['x86_64'],
       'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++11',
       'CLANG_CXX_LIBRARY': 'libstdc++',
       'COMBINE_HIDPI_IMAGES': 'YES',