diff --git a/quantum/shor_algorithm.py b/quantum/shor_algorithm.py
index 28d6d2fd1..f4085c578 100644
--- a/quantum/shor_algorithm.py
+++ b/quantum/shor_algorithm.py
@@ -12,6 +12,7 @@ idea actually works.
 
 Website referred for shor algorithm:
 https://www.geeksforgeeks.org/shors-factorization-algorithm/
+
 """