diff --git a/tests/fixtures/addon-only-js/src/a-component.js b/tests/fixtures/addon-only-js/src/a-component.js
new file mode 100644
index 00000000..de0deb41
--- /dev/null
+++ b/tests/fixtures/addon-only-js/src/a-component.js
@@ -0,0 +1,7 @@
+import Component from '@glimmer/component';
+
+export class AComponent extends Component {
+  get someGetter() {
+    return 'someGetter';
+  }
+}
diff --git a/tests/fixtures/addon-only-js/src/b-component.hbs b/tests/fixtures/addon-only-js/src/b-component.hbs
new file mode 100644
index 00000000..4684ee69
--- /dev/null
+++ b/tests/fixtures/addon-only-js/src/b-component.hbs
@@ -0,0 +1 @@
+{{this.someGetter}}
diff --git a/tests/fixtures/addon-only-js/src/b-component.js b/tests/fixtures/addon-only-js/src/b-component.js
new file mode 100644
index 00000000..e69de29b