diff --git a/trees/bs_sucessor_and_precessor.py b/trees/bs_sucessor_and_precessor.py
index db3bcc7..26ef88b 100644
--- a/trees/bs_sucessor_and_precessor.py
+++ b/trees/bs_sucessor_and_precessor.py
@@ -6,7 +6,6 @@
 def successor(root):
   
   root = root.right
-  
   while root.left:
       root = root.left
       
@@ -16,7 +15,6 @@ def successor(root):
 def predecessor(root):
   
   root = root.left
-  
   while root.right:
       root = root.right