diff --git a/diagrams/generic/os.py b/diagrams/generic/os.py
index 879415a1..a355d43d 100644
--- a/diagrams/generic/os.py
+++ b/diagrams/generic/os.py
@@ -49,4 +49,5 @@ class Windows(_Os):
 
 
 # Aliases
+
 RH = RedHat