diff --git a/hypercore_crypto/__init__.py b/hypercore_crypto/__init__.py
index 39db585..139e12a 100644
--- a/hypercore_crypto/__init__.py
+++ b/hypercore_crypto/__init__.py
@@ -1,6 +1,6 @@
 """hypercore-crypto module."""
 
-from hypercore_crypto.crypto import (
+from hypercore_crypto.crypto import (  # noqa
     data,
     discovery_key,
     key_pair,
@@ -10,4 +10,4 @@ from hypercore_crypto.crypto import (
     sign,
     tree,
     verify,
-)  # noqa
+)
diff --git a/pyproject.toml b/pyproject.toml
index 13065e3..4fb745a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -63,7 +63,7 @@ commands = flake8 {posargs:--max-line-length 80} hypercore_crypto/ test/
 [testenv:sort]
 skipdist = True
 deps = isort
-commands = isort {posargs:-c} -sp hypercore_crypto/ test/
+commands = isort {posargs:-c} hypercore_crypto/ test/
 
 [testenv:format]
 skipdist = True