diff --git a/sage_desktop_api/models/fields.py b/sage_desktop_api/models/fields.py
index f0b449ad..e6cfd7c6 100644
--- a/sage_desktop_api/models/fields.py
+++ b/sage_desktop_api/models/fields.py
@@ -1,5 +1,6 @@
 from django.db import models
 
+
 class StringNotNullField(models.CharField):
     description = "Custom String with Not Null"
 
@@ -9,6 +10,7 @@ def __init__(self, *args, **kwargs):
         kwargs['help_text'] = kwargs.get('help_text', 'string field with null false')
         super(StringNotNullField, self).__init__(*args, **kwargs)
 
+
 class StringNullField(models.CharField):
     description = "Custom String with Null"
 
@@ -18,6 +20,7 @@ def __init__(self, *args, **kwargs):
         kwargs['help_text'] = kwargs.get('help_text', 'string field with null True')
         super(StringNullField, self).__init__(*args, **kwargs)
 
+
 class IntegerNullField(models.IntegerField):
     description = "Custom Integer with Null"
 
@@ -26,6 +29,7 @@ def __init__(self, *args, **kwargs):
         kwargs['help_text'] = kwargs.get('help_text', 'Integer field with null True')
         super(IntegerNullField, self).__init__(*args, **kwargs)
 
+
 class IntegerNotNullField(models.IntegerField):
     description = "Custom Integer with Not Null"
 
@@ -34,6 +38,7 @@ def __init__(self, *args, **kwargs):
         kwargs['help_text'] = kwargs.get('help_text', 'Integer field with null false')
         super(IntegerNotNullField, self).__init__(*args, **kwargs)
 
+
 class CustomJsonField(models.JSONField):
     description = "Custom Json Field with Null"
 
@@ -43,6 +48,7 @@ def __init__(self, *args, **kwargs):
         kwargs['help_text'] = kwargs.get('help_text', 'Json field with null true')
         super(CustomJsonField, self).__init__(*args, **kwargs)
 
+
 class CustomDateTimeField(models.DateTimeField):
     description = "Custom DateTime Field with Auto-Add Now"
 
@@ -50,6 +56,7 @@ def __init__(self, *args, **kwargs):
         kwargs['null'] = True  # Allow the field to be nullable
         super(CustomDateTimeField, self).__init__(*args, **kwargs)
 
+
 class TextNotNullField(models.TextField):
     description = "Custom Text Field with Not Null"
 
@@ -58,6 +65,7 @@ def __init__(self, *args, **kwargs):
         kwargs['help_text'] = kwargs.get('help_text', 'text field with null false')
         super(TextNotNullField, self).__init__(*args, **kwargs)
 
+
 class StringOptionsField(models.CharField):
     description = "Custom String Field with Options"
 
@@ -69,6 +77,7 @@ def __init__(self, *args, **kwargs):
         kwargs['null'] = True  # Allow the field to be nullable
         super(StringOptionsField, self).__init__(max_length=max_length, choices=choices, default=default, **kwargs)
 
+
 class BooleanFalseField(models.BooleanField):
     description = "Custom Boolean Field with Default True"
 
@@ -81,6 +90,7 @@ def toggle(self, instance):
         setattr(instance, self.attname, not value)
         instance.save()
 
+
 class BooleanTrueField(models.BooleanField):
     description = "Custom Boolean Field with Default True"