diff --git a/readme.md b/readme.md
index 42a070f63..a1f123a13 100644
--- a/readme.md
+++ b/readme.md
@@ -55,4 +55,6 @@ This repository contains sample spring-boot app - [spring-petclinic](https://git
 1. Console + CLI operations
 2. Credential management for CLI
 3. Creation and usage of basic components: S3, EC2, VPC, ECR, Security Groups, IAM.
-4. Some automation with bash scripts
\ No newline at end of file
+4. Some automation with bash scripts
+
+Note: run scripts using `source` command, eg. `source prepare_aws_enviroment.sh`