diff --git a/database/Factories/FoodFactory.php b/database/Factories/FoodFactory.php
index 6d7bb88..2ffd365 100644
--- a/database/Factories/FoodFactory.php
+++ b/database/Factories/FoodFactory.php
@@ -39,55 +39,4 @@ class FoodFactory extends Factory
         ];
     }
 
-    /**
-     * Define a "tsp" serving unit.
-     */
-    public function tspServingUnit()
-    {
-        return $this->state(function (array $attributes) {
-            return [
-                'serving_unit' => 'tsp',
-                'serving_size' => 1,
-            ];
-        });
-    }
-
-    /**
-     * Define a "tbsp" serving unit.
-     */
-    public function tbspServingUnit()
-    {
-        return $this->state(function (array $attributes) {
-            return [
-                'serving_unit' => 'tbsp',
-                'serving_size' => 1,
-            ];
-        });
-    }
-
-    /**
-     * Define a "cup" serving unit.
-     */
-    public function cupServingUnit()
-    {
-        return $this->state(function (array $attributes) {
-            return [
-                'serving_unit' => 'cup',
-                'serving_size' => 1,
-            ];
-        });
-    }
-
-    /**
-     * Define no serving unit.
-     */
-    public function noServingUnit()
-    {
-        return $this->state(function (array $attributes) {
-            return [
-                'serving_unit' => null,
-                'serving_unit_name' => 'head'
-            ];
-        });
-    }
 }
diff --git a/tests/Feature/Support/NutrientsTest.php b/tests/Feature/Support/NutrientsTest.php
index ab5d285..ff3b0ee 100644
--- a/tests/Feature/Support/NutrientsTest.php
+++ b/tests/Feature/Support/NutrientsTest.php
@@ -116,7 +116,7 @@ class NutrientsTest extends TestCase
             [$foodInvalidUnit, 1, 'tsp'],
             [$foodInvalidUnit, 1, 'tbsp'],
             [$foodInvalidUnit, 1, 'cup'],
-            [Food::factory()->tspServingUnit()->make(), 1, 'invalid'],
+            [Food::factory()->make(['serving_unit' => 'tsp', 'serving_size' => 1]), 1, 'invalid'],
         ];
     }
 
@@ -128,10 +128,10 @@ class NutrientsTest extends TestCase
 
         /** @var \App\Models\Food[] $foods */
         $foods = [
-            'tsp' => Food::factory()->tspServingUnit()->make(),
-            'tbsp' => Food::factory()->tbspServingUnit()->make(),
-            'cup' => Food::factory()->cupServingUnit()->make(),
-            'none' => Food::factory()->noServingUnit()->make(),
+            'tsp' => Food::factory()->make(['serving_unit' => 'tsp', 'serving_size' => 1]),
+            'tbsp' => Food::factory()->make(['serving_unit' => 'tbsp', 'serving_size' => 1]),
+            'cup' => Food::factory()->make(['serving_unit' => 'cup', 'serving_size' => 1]),
+            'none' => Food::factory()->make(['serving_unit' => null, 'serving_unit_name' => 'head']),
         ];
 
         return [