diff --git a/demo-2/instance.tf b/demo-2/instance.tf
index 097a29f..f75113a 100644
--- a/demo-2/instance.tf
+++ b/demo-2/instance.tf
@@ -15,6 +15,7 @@ resource "aws_instance" "example" {
   provisioner "remote-exec" {
     inline = [
       "chmod +x /tmp/script.sh",
+      "sudo sed -i -e 's/\r$//' /tmp/script.sh",  # Remove the spurious CR characters.
       "sudo /tmp/script.sh",
     ]
   }