diff --git a/wagtail/tests/testapp/migrations/0025_auto_20171207_1657.py b/wagtail/tests/testapp/migrations/0026_auto_20171207_1657.py
similarity index 98%
rename from wagtail/tests/testapp/migrations/0025_auto_20171207_1657.py
rename to wagtail/tests/testapp/migrations/0026_auto_20171207_1657.py
index 580d44dd51..d9977ddf7a 100644
--- a/wagtail/tests/testapp/migrations/0025_auto_20171207_1657.py
+++ b/wagtail/tests/testapp/migrations/0026_auto_20171207_1657.py
@@ -12,7 +12,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         ('wagtailcore', '0040_page_draft_title'),
-        ('tests', '0024_tableblockstreampage'),
+        ('tests', '0025_advertwithcustomprimarykey'),
     ]
 
     operations = [