diff --git a/setup.cfg b/setup.cfg
index 603d689c..768a8321 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,6 +4,7 @@ max_complexity = 10
 exclude = types.py
 per-file-ignores =
     examples/demo/*: F841
+    examples/containers/traverse.py: E501
     examples/providers/async.py: F841
     examples/providers/async_overriding.py: F841
     examples/wiring/*: F841