diff --git a/src/html.ts b/src/html.ts
index 0ca7f33..e5091aa 100644
--- a/src/html.ts
+++ b/src/html.ts
@@ -61,7 +61,7 @@ export function html(options: HtmlOptions = {}) {
 					return new Response(response)
 				}
 
-				return undefined
+				return value as Response
 			}
 		)
 
diff --git a/test/html.test.ts b/test/html.test.ts
index b3465ca..6e80ead 100644
--- a/test/html.test.ts
+++ b/test/html.test.ts
@@ -77,4 +77,23 @@ describe('HTML', () => {
 			'text/html; charset=utf8'
 		)
 	})
+
+	it('keeps the original request when in autoDetect and html is not detected', async () => {
+		const app = new Elysia()
+			.use(html())
+			.onError(({ set} ) => {
+				set.status = 'OK'
+				return 'ok'
+			})
+			.get(
+				'/',
+				() => {
+					throw 'not ok'
+				}
+			)
+
+		let res = await app.handle(request('/'))
+		expect(res.status).toBe(200)
+		expect(await res.text()).toBe('ok')
+	})
 })