diff --git a/config/loader_test.go b/config/loader_test.go
index 3102dfb73..56e46b272 100644
--- a/config/loader_test.go
+++ b/config/loader_test.go
@@ -362,7 +362,7 @@ foo
 `
 
 const provisionerResourcesStr = `
-aws_instance[web]
+aws_instance[web] (x1)
   ami
   security_groups
   provisioners