diff --git a/src/accounting/base_account/commands.py b/src/accounting/base_account/commands.py
index 1621108..bc8cb5e 100644
--- a/src/accounting/base_account/commands.py
+++ b/src/accounting/base_account/commands.py
@@ -35,8 +35,8 @@ def init_base_accounts_command() -> None:
         click.echo("Base accounts already exist.")
         raise click.Abort
 
-    with open(data_dir / "base_accounts.csv") as fh:
-        data: list[dict[str, str]] = [x for x in csv.DictReader(fh)]
+    with open(data_dir / "base_accounts.csv") as fp:
+        data: list[dict[str, str]] = [x for x in csv.DictReader(fp)]
     account_data: list[dict[str, str]] = [{"code": x["code"],
                                            "title_l10n": x["title"]}
                                           for x in data]
diff --git a/src/accounting/currency/commands.py b/src/accounting/currency/commands.py
index 5c640cf..8e7e7ad 100644
--- a/src/accounting/currency/commands.py
+++ b/src/accounting/currency/commands.py
@@ -58,8 +58,8 @@ def init_currencies_command(username: str) -> None:
     """Initializes the currencies."""
     existing_codes: set[str] = {x.code for x in Currency.query.all()}
 
-    with open(data_dir / "currencies.csv") as fh:
-        data: list[dict[str, str]] = [x for x in csv.DictReader(fh)]
+    with open(data_dir / "currencies.csv") as fp:
+        data: list[dict[str, str]] = [x for x in csv.DictReader(fp)]
     to_add: list[dict[str, str]] = [x for x in data
                                     if x["code"] not in existing_codes]
     if len(to_add) == 0:
diff --git a/tests/test_base_account.py b/tests/test_base_account.py
index aaef457..4d808e1 100644
--- a/tests/test_base_account.py
+++ b/tests/test_base_account.py
@@ -57,13 +57,13 @@ class BaseAccountCommandTestCase(unittest.TestCase):
         from accounting import data_dir
         from accounting.models import BaseAccount
 
-        with open(data_dir / "base_accounts.csv") as fh:
+        with open(data_dir / "base_accounts.csv") as fp:
             data: dict[dict[str, t.Any]] \
                 = {x["code"]: {"code": x["code"],
                                "title": x["title"],
                                "l10n": {y[5:]: x[y]
                                         for y in x if y.startswith("l10n-")}}
-                   for x in csv.DictReader(fh)}
+                   for x in csv.DictReader(fp)}
 
         runner: FlaskCliRunner = self.app.test_cli_runner()
         result: Result = runner.invoke(args="accounting-init-base")
diff --git a/tests/test_currency.py b/tests/test_currency.py
index bd5710c..f9dcfeb 100644
--- a/tests/test_currency.py
+++ b/tests/test_currency.py
@@ -88,13 +88,13 @@ class CurrencyCommandTestCase(unittest.TestCase):
         from accounting import data_dir
         from accounting.models import Currency
 
-        with open(data_dir / "currencies.csv") as fh:
+        with open(data_dir / "currencies.csv") as fp:
             data: dict[dict[str, t.Any]] \
                 = {x["code"]: {"code": x["code"],
                                "name": x["name"],
                                "l10n": {y[5:]: x[y]
                                         for y in x if y.startswith("l10n-")}}
-                   for x in csv.DictReader(fh)}
+                   for x in csv.DictReader(fp)}
 
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():