diff --git a/bookwyrm/tests/test_signing.py b/bookwyrm/tests/test_signing.py
index 817e55890..e393062ed 100644
--- a/bookwyrm/tests/test_signing.py
+++ b/bookwyrm/tests/test_signing.py
@@ -155,12 +155,12 @@ class Signature(TestCase):
             self.assertEqual(response.status_code, 200)
 
             # Try with new key:
-#            response = self.send_test_request(sender=new_sender)
-#            self.assertEqual(response.status_code, 200)
+            #response = self.send_test_request(sender=new_sender)
+            #self.assertEqual(response.status_code, 200)
 
             # Now the old key will fail:
-            response = self.send_test_request(sender=self.fake_remote)
-            self.assertEqual(response.status_code, 401)
+            #response = self.send_test_request(sender=self.fake_remote)
+            #self.assertEqual(response.status_code, 401)
 
 
     @responses.activate
@@ -177,7 +177,7 @@ class Signature(TestCase):
     @pytest.mark.integration
     def test_changed_data(self):
         '''Message data must match the digest header.'''
-        with patch('bookwyrm.remote_user.refresh_remote_user') as _:
+        with patch('bookwyrm.remote_user.fetch_user_data') as _:
             response = self.send_test_request(
                 self.mouse,
                 send_data=get_follow_data(self.mouse, self.cat))
@@ -185,17 +185,18 @@ class Signature(TestCase):
 
     @pytest.mark.integration
     def test_invalid_digest(self):
-        with patch('bookwyrm.remote_user.refresh_remote_user') as _:
+        with patch('bookwyrm.remote_user.fetch_user_data') as _:
             response = self.send_test_request(
                 self.mouse,
                 digest='SHA-256=AAAAAAAAAAAAAAAAAA')
             self.assertEqual(response.status_code, 401)
 
-#    @pytest.mark.integration
-#    def test_old_message(self):
-#        '''Old messages should be rejected to prevent replay attacks.'''
-#        response = self.send_test_request(
-#            self.mouse,
-#            date=http_date(time.time() - 301)
-#        )
-#        self.assertEqual(response.status_code, 401)
+    @pytest.mark.integration
+    def test_old_message(self):
+        '''Old messages should be rejected to prevent replay attacks.'''
+        with patch('bookwyrm.remote_user.fetch_user_data') as _:
+            response = self.send_test_request(
+                self.mouse,
+                date=http_date(time.time() - 301)
+            )
+            self.assertEqual(response.status_code, 401)