diff --git a/InvenTree/stock/test_views.py b/InvenTree/stock/test_views.py
index 809f7d5956..71c7594478 100644
--- a/InvenTree/stock/test_views.py
+++ b/InvenTree/stock/test_views.py
@@ -159,7 +159,15 @@ class StockItemTest(StockViewTestCase):
         data = json.loads(response.content)
         self.assertTrue(data['form_valid'])
 
+        # Try again to serialize with the same numbers
+        response = self.client.post(url, data_valid, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+        self.assertEqual(response.status_code, 200)
+        data = json.loads(response.content)
+        self.assertFalse(data['form_valid'])
+
+        # POST with invalid data
         response = self.client.post(url, data_invalid, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
         data = json.loads(response.content)
         self.assertFalse(data['form_valid'])
+
diff --git a/InvenTree/stock/views.py b/InvenTree/stock/views.py
index 22a0e48dca..61d9517812 100644
--- a/InvenTree/stock/views.py
+++ b/InvenTree/stock/views.py
@@ -518,7 +518,7 @@ class StockItemSerialize(AjaxUpdateView):
                 messages = e.message_dict
                 
                 for k in messages.keys():
-                    if k in ['quantity', 'destionation', 'serial_numbers']:
+                    if k in ['quantity', 'destination', 'serial_numbers']:
                         form.errors[k] = messages[k]
                     else:
                         form.non_field_errors = messages[k]