diff --git a/emmet-core/emmet/core/material_property.py b/emmet-core/emmet/core/material_property.py
index 25c3dc4487..147ba5d085 100644
--- a/emmet-core/emmet/core/material_property.py
+++ b/emmet-core/emmet/core/material_property.py
@@ -8,11 +8,10 @@
 from pydantic import BaseModel, Field, create_model
 from pymatgen.analysis.magnetism import CollinearMagneticStructureAnalyzer, Ordering
 
-from emmet.core.structure import StructureMetadata
 from emmet.core.material import PropertyOrigin
+from emmet.core.structure import StructureMetadata
 from emmet.stubs import Structure
 
-
 S = TypeVar("S", bound="PropertyDoc")
 
 
diff --git a/emmet-core/emmet/core/vasp/calc_types/__init__.py b/emmet-core/emmet/core/vasp/calc_types/__init__.py
index 38f00c5ed3..7603786d66 100644
--- a/emmet-core/emmet/core/vasp/calc_types/__init__.py
+++ b/emmet-core/emmet/core/vasp/calc_types/__init__.py
@@ -5,5 +5,5 @@
 except ImportError:
     import emmet.core.vasp.calc_types.generate
 
-from emmet.core.vasp.calc_types.enums import RunType, TaskType, CalcType
-from emmet.core.vasp.calc_types.utils import run_type, task_type, calc_type
+from emmet.core.vasp.calc_types.enums import CalcType, RunType, TaskType
+from emmet.core.vasp.calc_types.utils import calc_type, run_type, task_type
diff --git a/emmet-core/emmet/core/vasp/calc_types/utils.py b/emmet-core/emmet/core/vasp/calc_types/utils.py
index 2fc71cee5e..e13493e804 100644
--- a/emmet-core/emmet/core/vasp/calc_types/utils.py
+++ b/emmet-core/emmet/core/vasp/calc_types/utils.py
@@ -14,7 +14,7 @@
 from typing_extensions import Literal
 
 from emmet.core import SETTINGS
-from emmet.core.vasp.calc_types.enums import RunType, TaskType, CalcType
+from emmet.core.vasp.calc_types.enums import CalcType, RunType, TaskType
 
 _RUN_TYPE_DATA = loadfn(str(Path(__file__).parent.joinpath("run_types.yaml").resolve()))
 
diff --git a/emmet-core/emmet/stubs/__init__.py b/emmet-core/emmet/stubs/__init__.py
index 51ed42ac8e..300be3f1b0 100644
--- a/emmet-core/emmet/stubs/__init__.py
+++ b/emmet-core/emmet/stubs/__init__.py
@@ -4,18 +4,18 @@
 
 """
 
+from pymatgen.analysis.diffraction.xrd import DiffractionPattern
 from pymatgen.analysis.xas.spectrum import XAS
-from pymatgen.core.structure import Composition, Structure, Lattice
+from pymatgen.core.structure import Composition, Lattice, Structure
 from pymatgen.entries.computed_entries import ComputedEntry
-from pymatgen.analysis.diffraction.xrd import DiffractionPattern
 
 from emmet.stubs.math import Matrix3D, Vector3D
 from emmet.stubs.misc import Composition as StubComposition
 from emmet.stubs.misc import ComputedEntry as StubComputedEntry
-from emmet.stubs.structure import Structure as StubStructure
 from emmet.stubs.structure import Lattice as StubLattice
-from emmet.stubs.xrd import XRDPattern
+from emmet.stubs.structure import Structure as StubStructure
 from emmet.stubs.utils import patch_msonable, use_model
+from emmet.stubs.xrd import XRDPattern
 
 """
 The stub names are kept in sync with the actual classes so they
@@ -27,6 +27,7 @@
 use_model(Composition, StubComposition, add_monty=False)
 use_model(ComputedEntry, StubComputedEntry)
 use_model(DiffractionPattern, XRDPattern)
+
 # This is after the main block since it depends on that
 from emmet.stubs.xas import XASSpectrum  # noqa
 
diff --git a/tests/emmet-core/test_structuremetadata.py b/tests/emmet-core/test_structuremetadata.py
index 6735c957b6..9854ff163c 100644
--- a/tests/emmet-core/test_structuremetadata.py
+++ b/tests/emmet-core/test_structuremetadata.py
@@ -1,5 +1,5 @@
 import pytest
-from pymatgen import Lattice, Element
+from pymatgen import Element, Lattice
 
 from emmet.core.structure import StructureMetadata
 from emmet.core.symmetry import CrystalSystem, SymmetryData
diff --git a/tests/emmet-core/test_utils.py b/tests/emmet-core/test_utils.py
index 868d5c4292..30c8cb4209 100644
--- a/tests/emmet-core/test_utils.py
+++ b/tests/emmet-core/test_utils.py
@@ -3,13 +3,12 @@
 import os
 import unittest
 
-
 import numpy as np
 import pytest
 from bson.objectid import ObjectId
 from monty.json import MSONable
 
-from emmet.core.utils import get_sg, group_structures, jsanitize, ValueEnum, DocEnum
+from emmet.core.utils import DocEnum, ValueEnum, get_sg, group_structures, jsanitize
 
 
 def test_jsanitize():