1 files changed, 3 insertions, 3 deletions
diff --git a/std/http/file_server_test.ts b/std/http/file_server_test.ts
index 170979b61..12a5b671f 100644
--- a/std/http/file_server_test.ts
+++ b/std/http/file_server_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 import { test } from "../testing/mod.ts";
-import { assert, assertEquals } from "../testing/asserts.ts";
+import { assert, assertEquals, assertStrContains } from "../testing/asserts.ts";
 import { BufReader } from "../io/bufio.ts";
 import { TextProtoReader } from "../textproto/mod.ts";
 
@@ -109,8 +109,8 @@ test(async function servePermissionDenied(): Promise<void> {
 
   try {
     await fetch("http://localhost:4500/");
-    assertEquals(
-      await errReader.readLine(),
+    assertStrContains(
+      (await errReader.readLine()) as string,
       "run again with the --allow-read flag"
     );
   } finally {