diff --git a/test/devcontainer-feature.json b/test/devcontainer-feature.json
index d64b96e..ecd801f 100644
--- a/test/devcontainer-feature.json
+++ b/test/devcontainer-feature.json
@@ -1,4 +1,5 @@
 {
   "id": "test",
+  "legacyIds": ["test-legacy"],
   "version": "1.0.0"
 }