diff --git a/u6/matching-brackets.py b/u6/matching-brackets.py
index e393c90..7b647f9 100644
--- a/u6/matching-brackets.py
+++ b/u6/matching-brackets.py
@@ -9,4 +9,4 @@ def is_paired(input_string):
             if not spisok or spisok[-1] != slovnik[gnx]:
                 return False
             spisok.pop()
-            
+