diff --git a/terraform/test-fixtures/apply-unknown-interpolate/child/main.tf b/terraform/test-fixtures/apply-unknown-interpolate/child/main.tf
index 6a2f85930..1caedabc4 100644
--- a/terraform/test-fixtures/apply-unknown-interpolate/child/main.tf
+++ b/terraform/test-fixtures/apply-unknown-interpolate/child/main.tf
@@ -1 +1,5 @@
 variable "value" {}
+
+resource "aws_instance" "bar" {
+    foo = "${var.value}"
+}