diff --git a/expenses_manager/expenses/tests/test_dashboard.py b/expenses_manager/expenses/tests/test_dashboard.py
index 8e23b10..2d19d89 100644
--- a/expenses_manager/expenses/tests/test_dashboard.py
+++ b/expenses_manager/expenses/tests/test_dashboard.py
@@ -2,7 +2,7 @@ import pytest
 from datetime import date
 from decimal import Decimal
 from django.urls import reverse
-from expenses.models import Expense, Category
+from expenses.models import Account, Expense, Category
 
 pytestmark = pytest.mark.django_db
 
@@ -33,23 +33,28 @@ def test_dashboard_groups_by_category(client, django_user_model):
     food = Category.objects.create(name='Food', owner=user)
     rent = Category.objects.create(name='Rent', owner=user)
     
+    general_account = Account.objects.create(name='General', owner=user, initial_balance=300, active=True)
+    
     Expense.objects.create(
         owner=user,
         category=food,
         amount=Decimal('10'),
         date=date(2024, 1, 1),
+        account=general_account,
     )
     Expense.objects.create(
         owner=user,
         category=food,
         amount=Decimal('5'),
         date=date(2024, 1, 2),
+        account=general_account,
     )
     Expense.objects.create(
         owner=user,
         category=rent,
         amount=Decimal('20'),
         date=date(2024, 1, 3),
+        account=general_account,
     )
     
     response = client.get(
@@ -70,12 +75,14 @@ def test_dashboard_filters_by_year(client, django_user_model):
     client.login(username='test', password='1234')
     
     cat = Category.objects.create(name='General', owner=user)
+    general_account = Account.objects.create(name='General', owner=user, initial_balance=300, active=True)
     
     Expense.objects.create(
         owner=user,
         category=cat,
         amount=10,
         date=date(2023, 5, 1),
+        account=general_account,
     )
     
     Expense.objects.create(
@@ -83,6 +90,7 @@ def test_dashboard_filters_by_year(client, django_user_model):
         category=cat,
         amount=20,
         date=date(2024, 5, 1),
+        account=general_account,
     )
     
     response = client.get(
diff --git a/expenses_manager/expenses/tests/test_expenses.py b/expenses_manager/expenses/tests/test_expenses.py
index b84c873..9109c14 100644
--- a/expenses_manager/expenses/tests/test_expenses.py
+++ b/expenses_manager/expenses/tests/test_expenses.py
@@ -2,7 +2,7 @@ import pytest
 from datetime import date
 from decimal import Decimal
 from django.urls import reverse
-from expenses.models import Expense, Category, Tag
+from expenses.models import Expense, Category, Tag, Account
 
 pytestmark = pytest.mark.django_db
 
@@ -13,11 +13,14 @@ def test_expense_can_have_tags(client, django_user_model):
     tag = Tag.objects.create(name='Food', owner=user)
     category = Category.objects.create(name='General', owner=user)
     
+    general_account = Account.objects.create(name='General', owner=user, initial_balance=300, active=True)
+    
     expense = Expense.objects.create(
         owner=user,
         category=category,
         amount=10,
         date=date.today(),
+        account=general_account,
     )
     expense.tags.add(tag)