diff --git a/conservancy_beancount/plugin/meta_payroll_type.py b/conservancy_beancount/plugin/meta_payroll_type.py
index 32354f4..b9251d4 100644
--- a/conservancy_beancount/plugin/meta_payroll_type.py
+++ b/conservancy_beancount/plugin/meta_payroll_type.py
@@ -10,7 +10,6 @@ import datetime
 from . import core
 from .. import ranges
 from .. import data
-from .. import errors as errormod
 
 from ..beancount_types import (
     Transaction,
@@ -18,6 +17,7 @@ from ..beancount_types import (
 
 METADATA_KEY = 'payroll-type'
 
+
 class _PayrollTypeHook(core._NormalizePostingMetadataHook):
     ACCOUNT: str
     VALUES_ENUM = core.MetadataEnum(METADATA_KEY, [])