diff --git a/tests/modeltests/fixtures_model_package/tests.py b/tests/modeltests/fixtures_model_package/tests.py
index 328f8b8498..1fae5ee807 100644
--- a/tests/modeltests/fixtures_model_package/tests.py
+++ b/tests/modeltests/fixtures_model_package/tests.py
@@ -35,7 +35,7 @@ class FixtureTestCase(TestCase):
     def test_loaddata(self):
         "Fixtures can load data into models defined in packages"
         # Load fixture 1. Single JSON file, with two objects
-        management.call_command("loaddata", "fixture1.json", verbosity=0)
+        management.call_command("loaddata", "fixture1.json", verbosity=0, commit=False)
         self.assertQuerysetEqual(
             Article.objects.all(), [
                 "Time to reform copyright",
@@ -47,7 +47,7 @@ class FixtureTestCase(TestCase):
 
         # Load fixture 2. JSON file imported by default. Overwrites some
         # existing objects
-        management.call_command("loaddata", "fixture2.json", verbosity=0)
+        management.call_command("loaddata", "fixture2.json", verbosity=0, commit=False)
         self.assertQuerysetEqual(
             Article.objects.all(), [
                 "Django conquers world!",
@@ -59,7 +59,7 @@ class FixtureTestCase(TestCase):
         )
 
         # Load a fixture that doesn't exist
-        management.call_command("loaddata", "unknown.json", verbosity=0)
+        management.call_command("loaddata", "unknown.json", verbosity=0, commit=False)
         self.assertQuerysetEqual(
             Article.objects.all(), [
                 "Django conquers world!",