diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 6b68508..1a3a6a0 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -6,7 +6,7 @@ Changelog
 Version 0.7.2
 =============
 - fix conversion of number input to DecimalField (`issue #106 <https://github.com/CarliJoy/django-pint/issues/106>`)
- 
+
 Version 0.7.1
 =============
 -  fix wrong unit display in widget (`issue #43 <https://github.com/CarliJoy/django-pint/issues/43>`_)
diff --git a/src/quantityfield/fields.py b/src/quantityfield/fields.py
index 830b9ac..aea2c1b 100644
--- a/src/quantityfield/fields.py
+++ b/src/quantityfield/fields.py
@@ -366,7 +366,7 @@ class PositiveIntegerQuantityField(QuantityFieldMixin, models.PositiveIntegerFie
 
 
 class DecimalQuantityFormField(QuantityFormFieldMixin, forms.DecimalField):
-    
+
     def to_number_type(self, x: object) -> Decimal:
         return Decimal(str(x))
 
diff --git a/tests/test_field.py b/tests/test_field.py
index dd23a0f..b01b109 100644
--- a/tests/test_field.py
+++ b/tests/test_field.py
@@ -464,7 +464,6 @@ def test_stores_value_in_base_units(self):
         self.assertEqual(func(2), Decimal("2"))  # test Int
 
 
-
 class IntLikeFieldSaveTestBase(FieldSaveTestBase):
     DEFAULT_WEIGHT_STR = "100"
     DEFAULT_WEIGHT_QUANTITY_STR = "100 gram"