diff --git a/linked_lists/doubly_linked_list.py b/linked_lists/doubly_linked_list.py
index 7163d54..51f4ab6 100644
--- a/linked_lists/doubly_linked_list.py
+++ b/linked_lists/doubly_linked_list.py
@@ -3,7 +3,7 @@
 # author: bt3gl
 
 
-class Node():
+class Node:
 
     def __init__(self, data, previous=None):
         self.data = data