diff --git a/resources/tools/arcgis_landmap_import.py b/resources/tools/arcgis_landmap_import.py
index d4b20af4..5f963d34 100644
--- a/resources/tools/arcgis_landmap_import.py
+++ b/resources/tools/arcgis_landmap_import.py
@@ -1,4 +1,5 @@
 """Generates landmaps from GIS shapefiles."""
+
 import argparse
 import logging
 import pickle
diff --git a/resources/tools/datalint.py b/resources/tools/datalint.py
index 46487d93..06146ff3 100644
--- a/resources/tools/datalint.py
+++ b/resources/tools/datalint.py
@@ -17,8 +17,7 @@ from game import VERSION
 
 class ReportElement(ABC):
     @abstractmethod
-    def __str__(self) -> str:
-        ...
+    def __str__(self) -> str: ...
 
 
 class Heading(ReportElement):
@@ -75,8 +74,7 @@ ReportStream: TypeAlias = Iterator[ReportElement]
 
 
 class LinterBase(ABC):
-    def stream_reports(self) -> ReportStream:
-        ...
+    def stream_reports(self) -> ReportStream: ...
 
 
 class UncheckedDataLinter(LinterBase):
diff --git a/resources/tools/import_beacons.py b/resources/tools/import_beacons.py
index c6b4d6c9..bf47f141 100644
--- a/resources/tools/import_beacons.py
+++ b/resources/tools/import_beacons.py
@@ -20,6 +20,7 @@ beacons = {
 }
 
 """
+
 import argparse
 import dataclasses
 import gettext
diff --git a/resources/tools/loadoutviewer.py b/resources/tools/loadoutviewer.py
index ddd8ca41..e449ab2d 100644
--- a/resources/tools/loadoutviewer.py
+++ b/resources/tools/loadoutviewer.py
@@ -1,4 +1,5 @@
 """Command-line utility for displaying human readable loadout configurations."""
+
 import argparse
 import sys
 from collections.abc import Iterator
diff --git a/tests/flightplan/waypointsolvertestcasereducer.py b/tests/flightplan/waypointsolvertestcasereducer.py
index 366ee86c..62515c30 100644
--- a/tests/flightplan/waypointsolvertestcasereducer.py
+++ b/tests/flightplan/waypointsolvertestcasereducer.py
@@ -26,12 +26,10 @@ def doctrine_from_name(name: str) -> Doctrine:
 
 class Reducer(Generic[ReducerT], Iterator[ReducerT], ABC):
     @abstractmethod
-    def accept(self) -> None:
-        ...
+    def accept(self) -> None: ...
 
     @abstractmethod
-    def reject(self) -> None:
-        ...
+    def reject(self) -> None: ...
 
 
 class MultiPolyReducer(Reducer[MultiPolygon]):