diff --git a/payphone/core/config.py b/payphone/core/config.py
index 89a6d0b..f4f08e9 100644
--- a/payphone/core/config.py
+++ b/payphone/core/config.py
@@ -21,7 +21,7 @@ TORTOISE_ORM = {
                 "database": "payphone",
             },
             "minsize": 5,
-            "maxsize": 115,
+            "maxsize": 100,
         },
     },
     "apps": {