diff --git a/pyvex/lifting/util/syntax_wrapper.py b/pyvex/lifting/util/syntax_wrapper.py
index af9fb82c..3b7ce9a8 100644
--- a/pyvex/lifting/util/syntax_wrapper.py
+++ b/pyvex/lifting/util/syntax_wrapper.py
@@ -6,6 +6,7 @@
 
 from .vex_helper import IRSBCustomizer, Type
 
+
 def checkparams(rhstype=None):
     def decorator(fn):
         @functools.wraps(fn)