diff --git a/roles/cloud-ec2/defaults/main.yml b/roles/cloud-ec2/defaults/main.yml
index 173d969..8ef29ce 100644
--- a/roles/cloud-ec2/defaults/main.yml
+++ b/roles/cloud-ec2/defaults/main.yml
@@ -1,5 +1,5 @@
 ---
 
 ec2_vpc_nets:
-  cidr_block: 172.251.0.0/23
-  subnet_cidr: 172.251.1.0/24
+  cidr_block: 192.168.0.0/23
+  subnet_cidr: 192.168.1.0/24