diff --git a/network.sh b/network.sh
index 9cecbe1..0b4f623 100644
--- a/network.sh
+++ b/network.sh
@@ -1,3 +1,2 @@
-docker network create --subnet=172.30.10.0/24 --gateway=172.30.10.1 frontend
-docker network create --subnet=172.30.20.0/24 --gateway=172.30.20.1 backend
-docker network create --subnet=172.30.30.0/24 --gateway=172.30.30.1 internal
+docker network create --subnet=172.20.0.0/16 --gateway=172.20.0.1 frontend
+docker network create --subnet=172.30.0.0/16 --gateway=172.30.0.1 backend
\ No newline at end of file