diff --git a/infrastructure/config/firo/firo.conf b/infrastructure/config/firo/firo.conf
index 5f3e0c79a9..f5f85522f3 100644
--- a/infrastructure/config/firo/firo.conf
+++ b/infrastructure/config/firo/firo.conf
@@ -20,7 +20,11 @@ addressindex=0
 timestampindex=0
 spentindex=0
 
+# Network
+onlynet=ipv4
+
 # Performance
-dbcache=1024
-maxconnections=125
+dbcache=512
+maxconnections=40
 rpcthreads=8
+rpcworkqueue=32