diff --git a/tests/modeltests/aggregation/fixtures/initial_data.json b/tests/modeltests/aggregation/fixtures/aggregation.json
similarity index 100%
rename from tests/modeltests/aggregation/fixtures/initial_data.json
rename to tests/modeltests/aggregation/fixtures/aggregation.json
diff --git a/tests/modeltests/aggregation/tests.py b/tests/modeltests/aggregation/tests.py
index 6c1c608d80..a35dbb345f 100644
--- a/tests/modeltests/aggregation/tests.py
+++ b/tests/modeltests/aggregation/tests.py
@@ -10,7 +10,7 @@ from .models import Author, Publisher, Book, Store
 
 
 class BaseAggregateTestCase(TestCase):
-    fixtures = ["initial_data.json"]
+    fixtures = ["aggregation.json"]
 
     def test_empty_aggregate(self):
         self.assertEqual(Author.objects.all().aggregate(), {})
diff --git a/tests/regressiontests/aggregation_regress/fixtures/initial_data.json b/tests/regressiontests/aggregation_regress/fixtures/aggregation_regress.json
similarity index 100%
rename from tests/regressiontests/aggregation_regress/fixtures/initial_data.json
rename to tests/regressiontests/aggregation_regress/fixtures/aggregation_regress.json
diff --git a/tests/regressiontests/aggregation_regress/tests.py b/tests/regressiontests/aggregation_regress/tests.py
index 1498f19312..36a54c0b17 100644
--- a/tests/regressiontests/aggregation_regress/tests.py
+++ b/tests/regressiontests/aggregation_regress/tests.py
@@ -13,6 +13,8 @@ from .models import Author, Book, Publisher, Clues, Entries, HardbackBook
 
 
 class AggregationTests(TestCase):
+    fixtures = ["aggregation_regress.json"]
+
     def assertObjectAttrs(self, obj, **kwargs):
         for attr, value in kwargs.iteritems():
             self.assertEqual(getattr(obj, attr), value)