diff --git a/InvenTree/stock/api.py b/InvenTree/stock/api.py
index 9abbd8cda2..516edc5040 100644
--- a/InvenTree/stock/api.py
+++ b/InvenTree/stock/api.py
@@ -687,6 +687,8 @@ class StockItemTestResultList(generics.ListCreateAPIView):
         'value',
     ]
 
+    ordering = 'date'
+
     def get_serializer(self, *args, **kwargs):
         try:
             kwargs['user_detail'] = str2bool(self.request.query_params.get('user_detail', False))
diff --git a/InvenTree/stock/models.py b/InvenTree/stock/models.py
index 9ed2a55d4a..02393023b9 100644
--- a/InvenTree/stock/models.py
+++ b/InvenTree/stock/models.py
@@ -1129,7 +1129,7 @@ class StockItemTestResult(models.Model):
         super().clean()
 
         # If this test result corresponds to a template, check the requirements of the template
-        key = helpers.generateTestKey(self.test)
+        key = self.key
 
         templates = self.stock_item.part.getTestTemplates()
 
@@ -1150,6 +1150,10 @@ class StockItemTestResult(models.Model):
 
                 break
 
+    @property
+    def key(self):
+        return helpers.generateTestKey(self.test)
+
     stock_item = models.ForeignKey(
         StockItem,
         on_delete=models.CASCADE,
diff --git a/InvenTree/stock/serializers.py b/InvenTree/stock/serializers.py
index d0d7162370..19d05d7b7b 100644
--- a/InvenTree/stock/serializers.py
+++ b/InvenTree/stock/serializers.py
@@ -230,6 +230,8 @@ class StockItemTestResultSerializer(InvenTreeModelSerializer):
 
     user_detail = UserSerializerBrief(source='user', read_only=True)
 
+    key = serializers.CharField(read_only=True)
+
     def __init__(self, *args, **kwargs):
         user_detail = kwargs.pop('user_detail', False)
 
@@ -244,6 +246,7 @@ class StockItemTestResultSerializer(InvenTreeModelSerializer):
         fields = [
             'pk',
             'stock_item',
+            'key',
             'test',
             'result',
             'value',