diff --git a/setup.cfg b/setup.cfg
index 1933261f8..da67c8630 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,6 +7,10 @@ exclude=
 inline-quotes = "
 docstring-quotes = """
 multiline-quotes = """
+per-file-ignores =
+    test/test_grudge.py:B023
+    test/test_op.py:B023
+    test/test_euler_model.py:B023
 
 # enable-flake8-bugbear