diff --git a/test/compat/test.ts b/test/compat/test.ts
deleted file mode 100644
index 6ad6c8fe..00000000
--- a/test/compat/test.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { assertStringIncludes } from "jsr:@std/assert";
-
-Deno.test("HeadlessChrome", async () => {
-  const res = await fetch("http://localhost:8080/react@18.2.0", {
-    headers: {
-      "User-Agent": "HeadlessChrome/109",
-    },
-  });
-  const text = await res.text();
-  assertStringIncludes(text, "/es2021/");
-});
diff --git a/test/target-from-ua/test.ts b/test/target-from-ua/test.ts
index ec2190d2..7c87ab16 100644
--- a/test/target-from-ua/test.ts
+++ b/test/target-from-ua/test.ts
@@ -9,6 +9,7 @@ Deno.test("build target from UA", async () => {
   };
   assertEquals(await getTarget("Deno/1.33.1"), "deno");
   assertEquals(await getTarget("Deno/1.33.2"), "denonext");
+  assertEquals(await getTarget("HeadlessChrome/109"), "es2021");
   assertEquals(
     await getTarget(
       "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36",