diff --git a/app/animals.py b/app/animals.py
index ba1fd927..973f6384 100644
--- a/app/animals.py
+++ b/app/animals.py
@@ -124,4 +124,6 @@ def dale():
 
 
 def cowboy():
-    return random.choice(["https://i.imgur.com/RAFfsk7.png", "https://i.imgur.com/Ppse2ic.jpg"])
+    return random.choice(
+        ["https://i.imgur.com/RAFfsk7.png", "https://i.imgur.com/Ppse2ic.jpg"]
+    )