diff --git a/torch/_dynamo/config.py b/torch/_dynamo/config.py
index b59e1c49e60..1829eaef63f 100644
--- a/torch/_dynamo/config.py
+++ b/torch/_dynamo/config.py
@@ -396,7 +396,7 @@ use_numpy_random_stream = False
 enable_cpp_guard_manager = True
 
 # Use C++ guard manger for symbolic shapes
-enable_cpp_symbolic_shape_guards = False
+enable_cpp_symbolic_shape_guards = not is_fbcode()
 
 # Enable tracing through contextlib.contextmanager
 enable_trace_contextlib = True