diff --git a/get-images-from-files/test-values-helmfile.yaml b/get-images-from-files/test-values-helmfile.yaml
index 7eebf02..083a7db 100644
--- a/get-images-from-files/test-values-helmfile.yaml
+++ b/get-images-from-files/test-values-helmfile.yaml
@@ -12,3 +12,5 @@ images:
   helper:
     repository: example.com/myproject/helper
     tag: "2.0@sha256:cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
+  invalid-references:
+    repository: example.com/helmfile/invalid-references