diff --git a/aiohttp_prometheus_monitoring/metrics/mysql.py b/aiohttp_prometheus_monitoring/metrics/mysql.py
index 346fb1c..8b4ffdc 100644
--- a/aiohttp_prometheus_monitoring/metrics/mysql.py
+++ b/aiohttp_prometheus_monitoring/metrics/mysql.py
@@ -10,7 +10,7 @@ def __init__(self, database, user, password, host, port=3006, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
         self.connection_params = {
-            'database': database,
+            'db': database,
             'user': user,
             'password': password,
             'host': host,
@@ -29,4 +29,4 @@ async def select_one(connection_params):
 
     async def check(self):
         response = await self.select_one(self.connection_params)
-        return response == [(1,)]
+        return response == ((1,),)