diff --git a/bookwyrm/tests/test_postgres.py b/bookwyrm/tests/test_postgres.py
index 7f5cfa69..1cdc4e83 100644
--- a/bookwyrm/tests/test_postgres.py
+++ b/bookwyrm/tests/test_postgres.py
@@ -6,16 +6,18 @@ from bookwyrm import models
 
 
 @patch("bookwyrm.models.activitypub_mixin.broadcast_task.delay")
+@patch("bookwyrm.preview_images.generate_edition_preview_image_task.delay")
 class PostgresTriggers(TestCase):
     """special migrations, fancy stuff ya know"""
 
-    def test_search_vector_on_create(self, _):
+    def test_search_vector_on_create(self, *_):
         """make sure that search_vector is being set correctly on create"""
+        print('hello?')
         book = models.Edition.objects.create(title="The Long Goodbye")
         book.refresh_from_db()
         self.assertEqual(book.search_vector, "'goodby':3A 'long':2A")
 
-    def test_search_vector_on_update(self, _):
+    def test_search_vector_on_update(self, *_):
         """make sure that search_vector is being set correctly on edit"""
         book = models.Edition.objects.create(title="The Long Goodbye")
         book.title = "The Even Longer Goodbye"
@@ -23,7 +25,7 @@ class PostgresTriggers(TestCase):
         book.refresh_from_db()
         self.assertEqual(book.search_vector, "'even':2A 'goodby':4A 'longer':3A")
 
-    def test_search_vector_fields(self, _):
+    def test_search_vector_fields(self, *_):
         """use multiple fields to create search vector"""
         author = models.Author.objects.create(name="The Rays")
         book = models.Edition.objects.create(
@@ -39,7 +41,7 @@ class PostgresTriggers(TestCase):
             "'cool':5B 'goodby':3A 'long':2A 'name':9 'rays':7B 'seri':8 'the':6B 'wow':4B",
         )
 
-    def test_seach_vector_on_author_update(self, _):
+    def test_seach_vector_on_author_update(self, *_):
         """update search when an author name changes"""
         author = models.Author.objects.create(name="The Rays")
         book = models.Edition.objects.create(
@@ -52,7 +54,7 @@ class PostgresTriggers(TestCase):
 
         self.assertEqual(book.search_vector, "'goodby':3A 'jeremy':4B 'long':2A")
 
-    def test_seach_vector_on_author_delete(self, _):
+    def test_seach_vector_on_author_delete(self, *_):
         """update search when an author name changes"""
         author = models.Author.objects.create(name="Jeremy")
         book = models.Edition.objects.create(
@@ -67,7 +69,7 @@ class PostgresTriggers(TestCase):
         book.refresh_from_db()
         self.assertEqual(book.search_vector, "'goodby':3A 'long':2A")
 
-    def test_search_vector_stop_word_fallback(self, _):
+    def test_search_vector_stop_word_fallback(self, *_):
         """use a fallback when removing stop words leads to an empty vector"""
         book = models.Edition.objects.create(
             title="there there",