diff --git a/api/__pycache__/settings.cpython-313.pyc b/api/__pycache__/settings.cpython-313.pyc
index bfe18a00..3841ed31 100644
Binary files a/api/__pycache__/settings.cpython-313.pyc and b/api/__pycache__/settings.cpython-313.pyc differ
diff --git a/app/__pycache__/models.cpython-313.pyc b/app/__pycache__/models.cpython-313.pyc
index 7f8d4936..f97bf538 100644
Binary files a/app/__pycache__/models.cpython-313.pyc and b/app/__pycache__/models.cpython-313.pyc differ
diff --git a/app/models.py b/app/models.py
index f4771577..ff3732e7 100644
--- a/app/models.py
+++ b/app/models.py
@@ -1720,9 +1720,7 @@ class Payment_Schedule(AutoCodeModel):
     class Meta: 
         db_table = 'payment_schedule'
 
-class Invoice(AutoCodeModel):
-    code_prefix = "HD"
-    code_padding = 5
+class Invoice(models.Model):
     link = models.CharField(max_length=100, null=True)
     ref_code = models.CharField(max_length=30, null=True)
     amount = models.DecimalField(max_digits=35, decimal_places=2)