diff --git a/chrobalt/build/gn.py b/chrobalt/build/gn.py
index 3d6fef783155..9d437f68b36f 100755
--- a/chrobalt/build/gn.py
+++ b/chrobalt/build/gn.py
@@ -92,7 +92,10 @@ def write_build_args(build_args_path, original_lines, dict_settings,
             f'The following args cannot be set in configs: {controlled_args}')
     gen_comment = '# Set by gn.py'
     with open(build_args_path, 'w', encoding='utf-8') as f:
-        f.write(f'cc_wrapper = "{CC_WRAPPER}" {gen_comment}\n')
+        if os.getenv("USE_RBE", default="0") == "0" :
+            f.write(f'cc_wrapper = "{CC_WRAPPER}" {gen_comment}\n')
+        else :
+            f.write(f'use_remoteexec = true {gen_comment}\n')
         f.write(f'build_type = "{build_type}" {gen_comment}\n')
         for key, value in _BUILD_TYPES[build_type].items():
             f.write(f'{key} = {value} {gen_comment}\n')