diff --git a/README.md b/README.md
index c3d4b00..da8c0ba 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+```export PROJECT_ID="your-project-id"```
+
 Terraform offers various methods to provide input variables, making it flexible and adaptable to different use cases. These methods include command-line flags, environment variables, variable definition files (including auto-loaded files), and default values in variable declarations.
 
 Auto-loaded variable definition files:
@@ -66,4 +68,4 @@ variable "region" {
   default = "us-central1"
 }
 ```
-In summary, Terraform supports various methods to input variables, each with its own use case. You can choose the method that best suits your needs and preferences.
\ No newline at end of file
+In summary, Terraform supports various methods to input variables, each with its own use case. You can choose the method that best suits your needs and preferences.