diff --git a/README.md b/README.md
index 462145e..7f1b3c3 100644
--- a/README.md
+++ b/README.md
@@ -100,8 +100,8 @@ No modules.
 
 | Name | Description |
 |------|-------------|
+| <a name="output_security_group_id"></a> [security\_group\_id](#output\_security\_group\_id) | The security group id of the bastion server |
 | <a name="output_ssm_document_name"></a> [ssm\_document\_name](#output\_ssm\_document\_name) | The document name of SSM |
-| <a name="output_this_security_group_id"></a> [this\_security\_group\_id](#output\_this\_security\_group\_id) | The security group id of the bastion server |
 
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
 
diff --git a/outputs.tf b/outputs.tf
index 1052d64..d5c1140 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -1,4 +1,4 @@
-output "this_security_group_id" {
+output "security_group_id" {
   description = "The security group id of the bastion server"
   value       = concat(aws_security_group.allow_egress.*.id, [""])[0]
 }