diff --git a/cdk/app.py b/cdk/app.py
index 7b6b4c1..8a59760 100644
--- a/cdk/app.py
+++ b/cdk/app.py
@@ -13,8 +13,8 @@ for region in regionList:
     cdkEnv = cdk.Environment(
         account=os.getenv('CDK_DEFAULT_ACCOUNT'),
         region=region)
-    vpcStack = VpcBasisStack(app, f"v{i}", env=cdkEnv )
-    SciInstancesStack(vpcStack, f"i-{i}", env=cdkEnv )
+    vpcStack = VpcBasisStack(app, f"net-{region}", env=cdkEnv )
+    SciInstancesStack(vpcStack, f"ec2-{i}", env=cdkEnv )
     i = i + 1
 
 app.synth()