diff --git a/tests/modeltests/model_formsets/tests.py b/tests/modeltests/model_formsets/tests.py
index 23e8a0c01e0..a45b44375fe 100644
--- a/tests/modeltests/model_formsets/tests.py
+++ b/tests/modeltests/model_formsets/tests.py
@@ -9,7 +9,7 @@ class DeletionTests(TestCase):
         data = {
             'form-TOTAL_FORMS': u'1',
             'form-INITIAL_FORMS': u'1',
-            'form-0-id': u'1',
+            'form-0-id': str(poet.pk),
             'form-0-name': u'test',
             'form-0-DELETE': u'on',
         }
diff --git a/tests/regressiontests/inline_formsets/tests.py b/tests/regressiontests/inline_formsets/tests.py
index 5cd5209b25f..f1527ac3c38 100644
--- a/tests/regressiontests/inline_formsets/tests.py
+++ b/tests/regressiontests/inline_formsets/tests.py
@@ -6,12 +6,12 @@ class DeletionTests(TestCase):
     def test_deletion(self):
         PoemFormSet = inlineformset_factory(Poet, Poem, can_delete=True)
         poet = Poet.objects.create(name='test')
-        poet.poem_set.create(name='test poem')
+        poem = poet.poem_set.create(name='test poem')
         data = {
             'poem_set-TOTAL_FORMS': u'1',
             'poem_set-INITIAL_FORMS': u'1',
-            'poem_set-0-id': u'1',
-            'poem_set-0-poem': u'1',
+            'poem_set-0-id': str(poem.pk),
+            'poem_set-0-poet': str(poet.pk),
             'poem_set-0-name': u'test',
             'poem_set-0-DELETE': u'on',
         }