diff --git a/extensions/openpower-pels/setup.py b/extensions/openpower-pels/setup.py
index 1ed8fa9..8939146 100644
--- a/extensions/openpower-pels/setup.py
+++ b/extensions/openpower-pels/setup.py
@@ -8,20 +8,27 @@
 # the __init__.py before building the package so they can reside in
 # ../site-packages/pel_registry/ instead of site-packages/registry.
 this_dir = os.path.dirname(__file__)
-target_dir = os.path.join(this_dir, 'pel_registry')
-shutil.copy(os.path.join(
-    this_dir, 'registry/message_registry.json'), target_dir)
-shutil.copy(os.path.join(this_dir, 'registry/O_component_ids.json'),
-            target_dir)
-shutil.copy(os.path.join(this_dir, 'registry/B_component_ids.json'),
-            target_dir)
+target_dir = os.path.join(this_dir, "pel_registry")
+shutil.copy(
+    os.path.join(this_dir, "registry/message_registry.json"), target_dir
+)
+shutil.copy(
+    os.path.join(this_dir, "registry/O_component_ids.json"), target_dir
+)
+shutil.copy(
+    os.path.join(this_dir, "registry/B_component_ids.json"), target_dir
+)
 
 setup(
     name="pel_message_registry",
-    version=os.getenv('PELTOOL_VERSION', '1.0'),
+    version=os.getenv("PELTOOL_VERSION", "1.0"),
     classifiers=["License :: OSI Approved :: Apache Software License"],
-    packages=['pel_registry'],
-    package_data={'': ['message_registry.json',
-                       'O_component_ids.json',
-                       'B_component_ids.json']},
+    packages=["pel_registry"],
+    package_data={
+        "": [
+            "message_registry.json",
+            "O_component_ids.json",
+            "B_component_ids.json",
+        ]
+    },
 )