diff --git a/tests/settings.py b/tests/settings.py
index bc38ce4ff..dc428e88e 100644
--- a/tests/settings.py
+++ b/tests/settings.py
@@ -49,7 +49,6 @@ def __getitem__(self, item):
             'NAME': 'machina_test',
             'USER': 'root',
             'PASSWORD': '',
-            'HOST': 'localhost',
             'TEST': {
                 'CHARSET': 'utf8mb4',
                 'COLLATION': 'utf8mb4_general_ci',