diff --git a/test/error.js b/test/error.js
index 2f5efb0..0d819b0 100644
--- a/test/error.js
+++ b/test/error.js
@@ -40,7 +40,7 @@ test('dns message', async t => {
 
 test('options.body error message', async t => {
 	const err = await t.throws(got(s.url, {body: () => {}}));
-	t.regex(err.message, /options.body must be a ReadableStream, string, Buffer or plain Object/);
+	t.regex(err.message, /options\.body must be a ReadableStream, string, Buffer or plain Object/);
 });
 
 test.after('cleanup', async () => {