diff --git a/src/storefront/tests/test_cart.py b/src/storefront/tests/test_cart.py
index daad13b..5b8c94d 100644
--- a/src/storefront/tests/test_cart.py
+++ b/src/storefront/tests/test_cart.py
@@ -153,7 +153,7 @@ class CartTest(TestCase):
                 'options': {'Grind': 'Whole Beans'},
                 'price_total': 13.4,
                 'quantity': 1,
-                'variant': 1
+                'variant': self.variant.pk
             }
         )
         cart.add(
@@ -162,7 +162,7 @@ class CartTest(TestCase):
                 'options': {'Grind': 'Espresso'},
                 'price_total': 13.4,
                 'quantity': 1,
-                'variant': 1
+                'variant': self.variant.pk
             }
         )
         for item in cart.cart:
@@ -181,7 +181,7 @@ class CartTest(TestCase):
                 'options': {'Grind': 'Whole Beans'},
                 'price_total': 13.4,
                 'quantity': 1,
-                'variant': 1
+                'variant': self.variant.pk
             }
         )
 
@@ -198,7 +198,7 @@ class CartTest(TestCase):
                 'options': {'Grind': 'Whole Beans'},
                 'price_total': 13.4,
                 'quantity': 1,
-                'variant': 1
+                'variant': self.variant.pk
             }
         )
         self.assertEqual(
@@ -213,7 +213,7 @@ class CartTest(TestCase):
                 'options': {'Grind': 'Espresso'},
                 'price_total': 40.2,
                 'quantity': 3,
-                'variant': 1
+                'variant': self.variant.pk
             }
         )
         self.assertEqual(
@@ -236,7 +236,7 @@ class CartTest(TestCase):
                 'options': {'Grind': 'Whole Beans'},
                 'price_total': 40.2,
                 'quantity': 3,
-                'variant': 1
+                'variant': self.variant.pk
             }
         )
         self.assertEqual(
@@ -272,7 +272,7 @@ class CartTest(TestCase):
                 'options': {'Grind': 'Whole Beans'},
                 'price_total': 40.2,
                 'quantity': 3,
-                'variant': 1
+                'variant': self.variant.pk
             }
         )
         self.assertEqual(len(cart), 3)
@@ -292,7 +292,7 @@ class CartTest(TestCase):
                 'options': {'Grind': 'Whole Beans'},
                 'price_total': 40.2,
                 'quantity': 3,
-                'variant': 1
+                'variant': self.variant.pk
             }
         )
         self.assertEqual(cart.get_total_weight(), 3)