diff --git a/buckbuild.bzl b/buckbuild.bzl
index d56b55320c3..e60c02cd2ad 100644
--- a/buckbuild.bzl
+++ b/buckbuild.bzl
@@ -1729,10 +1729,8 @@ def define_buck_targets(
             "torch/csrc/jit/backends/backend_debug_info.cpp",
             "torch/csrc/jit/backends/backend_interface.cpp",
         ],
-        compiler_flags = get_pt_compiler_flags() + select({
-            "DEFAULT": [],
-            "ovr_config//os:android": c2_fbandroid_xplat_compiler_flags
-        }),
+        compiler_flags = get_pt_compiler_flags(),
+        fbandroid_compiler_flags = c2_fbandroid_xplat_compiler_flags,
         # @lint-ignore BUCKLINT link_whole
         link_whole = True,
         linker_flags = get_no_as_needed_linker_flag(),
@@ -2025,9 +2023,6 @@ def define_buck_targets(
                 "ovr_config//os:android-x86_64": [
                     "-mssse3",
                 ],
-            }) + select({
-                "DEFAULT": [],
-                "ovr_config//os:android": c2_fbandroid_xplat_compiler_flags,
             }),
             exported_preprocessor_flags = get_aten_preprocessor_flags(),
             exported_deps = [