diff --git a/zk/AWS_CLI.md b/zk/AWS_CLI.md
index e290e53..c54a154 100644
--- a/zk/AWS_CLI.md
+++ b/zk/AWS_CLI.md
@@ -2,7 +2,7 @@
 tags: [AWS]
 ---
 
-# SAM frequent commands
+# AWS CLI frequent commands
 
 ### Retrieve current user
 
@@ -22,3 +22,19 @@ aws configure list-profiles
 ```
 vim ./aws/credentials
 ```
+
+## CloudFormation
+
+### List stacks
+
+```
+aws cloudformation --list-stacks
+```
+
+### Delete a stack
+
+```
+aws cloudformation delete-stack --stack-name <my_stack> --region <region>
+```
+
+`region` is optional especially if only deployed to one region
diff --git a/zk/SAM.md b/zk/SAM.md
index cf5ec50..8333a1a 100644
--- a/zk/SAM.md
+++ b/zk/SAM.md
@@ -283,12 +283,3 @@ Gateway endpoint under `triggers`:
 We can then call this from Postman to check everything is working as it should:
 
 ![](/img/postman-aws-output.png)
-
-## Clean up and erase the stack
-
-We can delete the stack and remove all the resources we have created with a
-single CLI method:
-
-```sh
-aws cloudformation delete-stack --stack-name <name> --region <region>
-```