diff --git a/IPython/extensions/autoreload.py b/IPython/extensions/autoreload.py
index 198f84f..cfd1977 100644
--- a/IPython/extensions/autoreload.py
+++ b/IPython/extensions/autoreload.py
@@ -392,7 +392,7 @@ mod_attrs = [
     "__spec__",
     "__file__",
     "__cached__",
-    "__builtins__"
+    "__builtins__",
 ]