diff --git a/tests/settings.py b/tests/settings.py
index 3b45a2a5..95c335ec 100644
--- a/tests/settings.py
+++ b/tests/settings.py
@@ -4,7 +4,7 @@ import tempfile
 DATABASES = {
     'default': {
         'ENGINE': os.environ.get('DB_ENGINE', 'django.db.backends.postgresql_psycopg2'),
-        'NAME': 'combo-test-%s' % os.environ.get("BRANCH_NAME", "").replace('/', '-')[:45],
+        'NAME': 'combo-test-%s' % os.environ.get("BRANCH_NAME", "").replace('/', '-')[:35],
     }
 }