diff --git a/shapes.py b/shapes.py
index 9d88ec2..5df6302 100644
--- a/shapes.py
+++ b/shapes.py
@@ -12,6 +12,7 @@ def triangle(side_length):
     forward(side_length)
     right(120)
 
+
 def rectangle(height, width):
     forward(height)
     right(90)