diff --git a/website/source/docs/commands/output.html.markdown b/website/source/docs/commands/output.html.markdown
index 79813d48c..c8aade663 100644
--- a/website/source/docs/commands/output.html.markdown
+++ b/website/source/docs/commands/output.html.markdown
@@ -42,7 +42,7 @@ output "lb_address" {
 }
 
 output "instance_ips" {
-  value = "${aws_instance.web.*.public_ip}"
+  value = ["${aws_instance.web.*.public_ip}"]
 }
 ```