diff --git a/src/lists/tests.py b/src/lists/tests.py
index 277835f..e78f3d9 100644
--- a/src/lists/tests.py
+++ b/src/lists/tests.py
@@ -18,16 +18,17 @@ class NewListTest(TestCase):
 
     def test_redirects_after_POST(self):
         response = self.client.post('/lists/new', data={'item_text': 'A new list item'})
-        self.assertRedirects(response=response, expected_url='/lists/the-only-list-in-the-world/')
+        new_list = List.objects.first()
+        self.assertRedirects(response=response, expected_url=f'/lists/{new_list.id}/')
 
 class ListViewTest(TestCase):
 
     def test_uses_list_template(self):
         list_ = List.objects.create()
-        response = self.client.get('/lists/{list_.id}/')
+        response = self.client.get(f'/lists/{list_.id}/')
         self.assertTemplateUsed(response=response, template_name='list.html')
 
-    def test_displays_all_items(self):
+    def test_displays_only_items_for_that_list(self):
         correct_list = List.objects.create()
         Item.objects.create(text="itemey 1", list=correct_list)
         Item.objects.create(text="itemey 2", list=correct_list)
@@ -36,12 +37,12 @@ class ListViewTest(TestCase):
         Item.objects.create(text="other list item 2", list=other_list)
         
 
-        response = self.client.get('/lists/{correct_list.id}/')
+        response = self.client.get(f'/lists/{correct_list.id}/')
 
         self.assertContains(response, 'itemey 1')
         self.assertContains(response, 'itemey 2')
-        self.assertContains(response=response, text='other list item 1')
-        self.assertContains(response=response, text='other list item 2')
+        self.assertNotContains(response=response, text='other list item 1')
+        self.assertNotContains(response=response, text='other list item 2')
 
 class ListAndItemModelsTest(TestCase):
 
diff --git a/src/lists/views.py b/src/lists/views.py
index c35c7d8..f00b775 100644
--- a/src/lists/views.py
+++ b/src/lists/views.py
@@ -14,4 +14,4 @@ def view_list(request, list_id):
 def new_list(request):
     list_ = List.objects.create()
     Item.objects.create(text=request.POST['item_text'], list=list_)
-    return redirect('/lists/the-only-list-in-the-world/')
\ No newline at end of file
+    return redirect(f'/lists/{list_.id}/')
\ No newline at end of file