diff --git a/pyproject.toml b/pyproject.toml
index 57c020e..e61a07e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -87,9 +87,6 @@ ignore = [
     "G004",     # logging f-string
 ]
 
-[tool.ruff.lint.isort]
-known-first-party = ["src"]
-
 [tool.ruff.lint.per-file-ignores]
 "__init__.py" = [
     "F401"  # unused import