diff --git a/settings.yaml b/settings.yaml
index d68ea41..f926f74 100644
--- a/settings.yaml
+++ b/settings.yaml
@@ -4,8 +4,8 @@ Database:
   Host: postgres
   Port: 5432
   DB: electricity
-  MaxIdleConns: 10
-  MaxOpenConns: 30
+  MaxIdleConns: 0
+  MaxOpenConns: 20
 Server:
   RunMode: release
   HttpPort: 8000