diff --git a/python/ruff-ecosystem/ruff_ecosystem/defaults.py b/python/ruff-ecosystem/ruff_ecosystem/defaults.py
index 32fbd9af40b0dd..53405d19a2645a 100644
--- a/python/ruff-ecosystem/ruff_ecosystem/defaults.py
+++ b/python/ruff-ecosystem/ruff_ecosystem/defaults.py
@@ -55,11 +55,6 @@
     Project(repo=Repository(owner="pypa", name="pip", ref="main")),
     Project(
         repo=Repository(owner="pypa", name="setuptools", ref="main"),
-        # Since `setuptools` opts into the "preserve" quote style which
-        # require preview mode, we must disable it during the `--no-preview` run
-        config_overrides=ConfigOverrides(
-            when_no_preview={"format.quote-style": "double"}
-        ),
     ),
     Project(repo=Repository(owner="python", name="mypy", ref="master")),
     Project(
@@ -99,6 +94,7 @@
     ),
     Project(
         repo=Repository(owner="indico", name="indico", ref="master"),
+        config_overrides={"lint.extend-ignore": ["S401"]},
     ),
     # Jupyter Notebooks
     Project(