diff --git a/packages/discord.js/typings/index.test-d.ts b/packages/discord.js/typings/index.test-d.ts
index 9abeb006c583..8cf019688a45 100644
--- a/packages/discord.js/typings/index.test-d.ts
+++ b/packages/discord.js/typings/index.test-d.ts
@@ -1337,5 +1337,5 @@ const selectMenu = new SelectMenuComponent({
 });
 
 new ActionRow({
-  components: [selectMenu, button],
+  components: [selectMenu.toJSON(), button.toJSON()],
 });
diff --git a/packages/rest/__tests__/util.ts b/packages/rest/__tests__/util.ts
new file mode 100644
index 000000000000..895f021b64d9
--- /dev/null
+++ b/packages/rest/__tests__/util.ts
@@ -0,0 +1,14 @@
+import { DefaultRestOptions } from '../src';
+
+export function genPath(path: string) {
+	return `/api/v${DefaultRestOptions.version}${path}`;
+}
+
+export function jsonHeaders(headers: Record<string, string> = {}) {
+	return {
+		headers: {
+			'content-type': 'application/json',
+			...headers,
+		},
+	};
+}