diff --git a/backend/session.py b/backend/session.py
index 8e51ae7..c5e2b75 100644
--- a/backend/session.py
+++ b/backend/session.py
@@ -13,7 +13,7 @@ from .config import (
 database_url = (
     f"postgresql+asyncpg://"
     f"{PG_LOGIN}:{PG_PASSWORD}@"
-    f"{PG_HOST}:{PG_PORT}/{PG_DATABASE}"
+    f"/{PG_DATABASE}?host=/run/postgresql/"
 )
 engine = create_async_engine(
     database_url,