diff --git a/std/examples/chat/server.ts b/std/examples/chat/server.ts
index 40affbd5f9..a86ed737a7 100644
--- a/std/examples/chat/server.ts
+++ b/std/examples/chat/server.ts
@@ -5,6 +5,7 @@ import {
   WebSocket,
   isWebSocketCloseEvent,
 } from "../../ws/mod.ts";
+import { fromFileUrl } from "../../path/mod.ts";
 
 const clients = new Map<number, WebSocket>();
 let clientId = 0;
@@ -47,7 +48,7 @@ listenAndServe({ port: 8080 }, async (req) => {
       });
     } else {
       // server launched by deno run ./server.ts
-      const file = await Deno.open(u.pathname);
+      const file = await Deno.open(fromFileUrl(u));
       req.respond({
         status: 200,
         headers: new Headers({
diff --git a/std/examples/chat/server_test.ts b/std/examples/chat/server_test.ts
index 74d4fefced..1aba4208ac 100644
--- a/std/examples/chat/server_test.ts
+++ b/std/examples/chat/server_test.ts
@@ -5,7 +5,7 @@ import { BufReader } from "../../io/bufio.ts";
 import { connectWebSocket, WebSocket } from "../../ws/mod.ts";
 import { delay } from "../../util/async.ts";
 
-const { test, build } = Deno;
+const { test } = Deno;
 
 async function startServer(): Promise<Deno.Process> {
   const server = Deno.run({
@@ -26,12 +26,8 @@ async function startServer(): Promise<Deno.Process> {
   return server;
 }
 
-// TODO: https://github.com/denoland/deno/issues/4108
-const ignore = build.os == "windows";
-
 test({
-  ignore,
-  name: "GET / should serve html",
+  name: "[examples/chat] GET / should serve html",
   async fn() {
     const server = await startServer();
     try {
@@ -49,8 +45,7 @@ test({
 });
 
 test({
-  ignore,
-  name: "GET /ws should upgrade conn to ws",
+  name: "[examples/chat] GET /ws should upgrade conn to ws",
   async fn() {
     const server = await startServer();
     let ws: WebSocket | undefined;
diff --git a/std/fs/expand_glob_test.ts b/std/fs/expand_glob_test.ts
index 98abe0d732..4a1adc3089 100644
--- a/std/fs/expand_glob_test.ts
+++ b/std/fs/expand_glob_test.ts
@@ -2,11 +2,11 @@ const { cwd, execPath, run } = Deno;
 import { decode } from "../encoding/utf8.ts";
 import { assert, assertEquals, assertStrContains } from "../testing/asserts.ts";
 import {
-  isWindows,
   join,
   joinGlobs,
   normalize,
   relative,
+  fromFileUrl,
 } from "../path/mod.ts";
 import {
   ExpandGlobOptions,
@@ -39,13 +39,8 @@ async function expandGlobArray(
   return relativePaths;
 }
 
-function urlToFilePath(url: URL): string {
-  // Since `new URL('file:///C:/a').pathname` is `/C:/a`, remove leading slash.
-  return url.pathname.slice(url.protocol == "file:" && isWindows ? 1 : 0);
-}
-
 const EG_OPTIONS: ExpandGlobOptions = {
-  root: urlToFilePath(new URL(join("testdata", "glob"), import.meta.url)),
+  root: fromFileUrl(new URL(join("testdata", "glob"), import.meta.url)),
   includeDirs: true,
   extended: false,
   globstar: false,