diff --git a/script/scale-out b/script/scale-out
index c348137..ffeb48f 100755
--- a/script/scale-out
+++ b/script/scale-out
@@ -2,7 +2,7 @@
 
 set -e
 
-CLOUDFORMATION_STACK_NAME=playground-CODE-scaling-asg-rolling-update
+CLOUDFORMATION_STACK_NAME=playground-PROD-cdk-playground
 
 POLICY_ARN=$(
   aws cloudformation describe-stacks \