diff --git a/plugin/openassetio_manager_bal/BasicAssetLibraryInterface.py b/plugin/openassetio_manager_bal/BasicAssetLibraryInterface.py
index f326dc5..a5d49d0 100644
--- a/plugin/openassetio_manager_bal/BasicAssetLibraryInterface.py
+++ b/plugin/openassetio_manager_bal/BasicAssetLibraryInterface.py
@@ -19,6 +19,7 @@
 """
 A single-class module, providing the BasicAssetLibraryInterface class.
 """
+
 import json
 import os
 import re
@@ -48,7 +49,6 @@
 
 from . import bal
 
-
 __all__ = [
     "BasicAssetLibraryInterface",
 ]
diff --git a/plugin/openassetio_manager_bal/__init__.py b/plugin/openassetio_manager_bal/__init__.py
index dd63944..d113eaf 100644
--- a/plugin/openassetio_manager_bal/__init__.py
+++ b/plugin/openassetio_manager_bal/__init__.py
@@ -42,6 +42,7 @@
 need to be on `$PYTHONPATH` directly, the plugin system takes care
 of extending Python's runtime paths accordingly.
 """
+
 import os
 
 # pylint: disable=import-outside-toplevel, invalid-name
diff --git a/tests/bal_functional_behaviour_suite.py b/tests/bal_functional_behaviour_suite.py
index d0d8866..4d33170 100644
--- a/tests/bal_functional_behaviour_suite.py
+++ b/tests/bal_functional_behaviour_suite.py
@@ -19,6 +19,7 @@
 behaviors that don't fall under "business-logic", such as performance
 related requirements.
 """
+
 import contextlib
 import operator
 
diff --git a/tests/fixtures.py b/tests/fixtures.py
index f88dcb9..23e1849 100644
--- a/tests/fixtures.py
+++ b/tests/fixtures.py
@@ -24,7 +24,6 @@
 from openassetio.trait import TraitsData
 from openassetio_mediacreation.traits.lifecycle import VersionTrait
 
-
 #
 # Test library
 #
diff --git a/tests/test_bal.py b/tests/test_bal.py
index 67a745f..0fdc6a0 100644
--- a/tests/test_bal.py
+++ b/tests/test_bal.py
@@ -41,7 +41,6 @@
 from openassetio.test.manager import harness, apiComplianceSuite
 from openassetio.pluginSystem import PythonPluginSystemManagerPlugin
 
-
 #
 # Tests
 #