diff --git a/app/assets/javascripts/discourse/tests/helpers/widget-test.js b/app/assets/javascripts/discourse/tests/helpers/widget-test.js
deleted file mode 100644
index 93f16c38a33..00000000000
--- a/app/assets/javascripts/discourse/tests/helpers/widget-test.js
+++ /dev/null
@@ -1,30 +0,0 @@
-import { addPretenderCallback } from "discourse/tests/helpers/qunit-helpers";
-import componentTest from "discourse/tests/helpers/component-test";
-import { moduleForComponent } from "ember-qunit";
-import { warn } from "@ember/debug";
-import deprecated from "discourse-common/lib/deprecated";
-
-export function moduleForWidget(name, options = {}) {
-  warn(
-    "moduleForWidget will not work in the Ember CLI environment. Please upgrade your tests.",
-    { id: "module-for-widget" }
-  );
-  return;
-
-  let fullName = `widget:${name}`;
-  addPretenderCallback(fullName, options.pretend);
-
-  moduleForComponent(
-    name,
-    fullName,
-    Object.assign(
-      { integration: true },
-      { beforeEach: options.beforeEach, afterEach: options.afterEach }
-    )
-  );
-}
-
-export function widgetTest(name, opts) {
-  deprecated("Use `componentTest` instead of `widgetTest`");
-  return componentTest(name, opts);
-}