diff --git a/pyproject.toml b/pyproject.toml
index 64619ed3..389d16a7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -121,6 +121,8 @@ exclude = [
 ]
 [tool.ruff.pydocstyle]
 convention = "google"
+[tool.ruff.per-file-ignores]
+"osm_fieldwork/basemapper.py" = ["N802"]
 
 [project.scripts]
 json2osm = "osm_fieldwork.json2osm:main"