diff --git a/dbtemplates/test_settings.py b/dbtemplates/test_settings.py
index 8fbdf1d..55c5e87 100644
--- a/dbtemplates/test_settings.py
+++ b/dbtemplates/test_settings.py
@@ -1,9 +1,12 @@
 DBTEMPLATES_CACHE_BACKEND = 'dummy://'
 
 DATABASE_ENGINE = 'sqlite3'
+# SQLite does not support removing unique constraints (see #28)
+SOUTH_TESTS_MIGRATE = False
 
 SITE_ID = 1
 
+
 INSTALLED_APPS = [
     'django.contrib.contenttypes',
     'django.contrib.sites',