diff --git a/compatibility_matrices/finalize.py b/compatibility_matrices/finalize.py
index ae048ea..1938278 100755
--- a/compatibility_matrices/finalize.py
+++ b/compatibility_matrices/finalize.py
@@ -14,8 +14,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-"""
-Finalizes the current compatibility matrix and allows `next` targets to
+"""Finalizes the current compatibility matrix and allows `next` targets to
+
 use the new FCM.
 """
 
@@ -28,52 +28,59 @@
 
 
 def check_call(*args, **kwargs):
-    print(args)
-    subprocess.check_call(*args, **kwargs)
+  print(args)
+  subprocess.check_call(*args, **kwargs)
+
 
 def check_output(*args, **kwargs):
-    print(args)
-    return subprocess.check_output(*args, **kwargs)
+  print(args)
+  return subprocess.check_output(*args, **kwargs)
+
 
 class Bump(object):
 
-    def __init__(self, cmdline_args):
-        self.top = pathlib.Path(os.environ["ANDROID_BUILD_TOP"])
-        self.interfaces_dir = self.top / "hardware/interfaces"
+  def __init__(self, cmdline_args):
+    self.top = pathlib.Path(os.environ["ANDROID_BUILD_TOP"])
+    self.interfaces_dir = self.top / "hardware/interfaces"
 
-        self.current_level = cmdline_args.current_level
-        self.current_module_name = f"framework_compatibility_matrix.{self.current_level}.xml"
-        self.device_module_name = "framework_compatibility_matrix.device.xml"
+    self.current_level = cmdline_args.current_level
+    self.current_module_name = (
+        f"framework_compatibility_matrix.{self.current_level}.xml"
+    )
+    self.device_module_name = "framework_compatibility_matrix.device.xml"
 
-    def run(self):
-        self.edit_android_bp()
+  def run(self):
+    self.edit_android_bp()
 
-    def edit_android_bp(self):
-        android_bp = self.interfaces_dir / "compatibility_matrices/Android.bp"
+  def edit_android_bp(self):
+    android_bp = self.interfaces_dir / "compatibility_matrices/Android.bp"
 
-        # update the SYSTEM_MATRIX_DEPS variable to unconditionally include the
-        # latests FCM. This adds the file to `next` configs so releasing devices
-        # can use the latest interfaces.
-        lines = []
-        with open(android_bp) as f:
-            for line in f:
-              if f"    \"{self.device_module_name}\",\n" in line:
-                  lines.append(f"    \"{self.current_module_name}\",\n")
+    # update the SYSTEM_MATRIX_DEPS variable to unconditionally include the
+    # latests FCM. This adds the file to `next` configs so releasing devices
+    # can use the latest interfaces.
+    lines = []
+    with open(android_bp) as f:
+      for line in f:
+        if f'    "{self.device_module_name}",\n' in line:
+          lines.append(f'    "{self.current_module_name}",\n')
 
-              lines.append(line)
+        lines.append(line)
 
-        with open(android_bp, "w") as f:
-            f.write("".join(lines))
+    with open(android_bp, "w") as f:
+      f.write("".join(lines))
+
 
 def main():
-    parser = argparse.ArgumentParser(description=__doc__)
-    parser.add_argument("current_level",
-                        type=str,
-                        help="VINTF level of the current version (e.g. 202404)")
-    cmdline_args = parser.parse_args()
+  parser = argparse.ArgumentParser(description=__doc__)
+  parser.add_argument(
+      "current_level",
+      type=str,
+      help="VINTF level of the current version (e.g. 202404)",
+  )
+  cmdline_args = parser.parse_args()
 
-    Bump(cmdline_args).run()
+  Bump(cmdline_args).run()
 
 
 if __name__ == "__main__":
-    main()
+  main()