diff --git a/src/unipoll_api/mongo_db.py b/src/unipoll_api/mongo_db.py
index 5b0e407..7c1a2ca 100644
--- a/src/unipoll_api/mongo_db.py
+++ b/src/unipoll_api/mongo_db.py
@@ -5,10 +5,11 @@
 settings = get_settings()
 
 client = motor.motor_asyncio.AsyncIOMotorClient(
-    settings.mongodb_url, uuidRepresentation="standard"
+    host=settings.mongodb_url,
+    uuidRepresentation="standard",
 )
-mainDB = client.app
 
+mainDB = client["unipoll-api"]
 
 documentModels = [
     Documents.AccessToken,