diff --git a/loopy/kernel/array.py b/loopy/kernel/array.py
index dab3384862d7529b531be0d689febbacfc72c2af..531cc822e1bc76573ef6e0812970d16bd6df0b17 100644
--- a/loopy/kernel/array.py
+++ b/loopy/kernel/array.py
@@ -872,7 +872,6 @@ class ArrayBase(ImmutableRecord):
         else:
             key_builder.rec(key_hash, shape)
 
-
     def update_persistent_hash(self, key_hash, key_builder):
         """Custom hash computation function for use with
         :class:`pytools.persistent_dict.PersistentDict`.