diff --git a/inventory_provider/routes/msr.py b/inventory_provider/routes/msr.py
index 6e53111fed5331cfa6e88ab480eab6039f2bd777..fa944be7e8bc7af567e411df0829c8e0abe98150 100644
--- a/inventory_provider/routes/msr.py
+++ b/inventory_provider/routes/msr.py
@@ -54,7 +54,7 @@ helpers
 
 .. autofunction:: inventory_provider.routes.msr._handle_peering_group_request
 
-"""
+"""  # noqa E501
 import itertools
 import json