diff --git a/docs/03-terraform-overview.md b/docs/03-terraform-overview.md
index b9243df..5e3abce 100644
--- a/docs/03-terraform-overview.md
+++ b/docs/03-terraform-overview.md
@@ -136,7 +136,7 @@ module "my_first_s3_bucket" {
 }
 
 output "first_bucket_arn" {
-  value = aws_s3_bucket.my_first_s3_bucket.bucket_arn
+  value = module.my_first_s3_bucket.bucket_arn
 }
 
 module "my_second_s3_bucket" {
@@ -145,7 +145,7 @@ module "my_second_s3_bucket" {
 }
 
 output "second_bucket_arn" {
-  value = aws_s3_bucket.my_second_s3_bucket.bucket_arn
+  value = module.my_second_s3_bucket.bucket_arn
 }
 ```