diff --git a/test/pseudo-tty/repl-dumb-tty.js b/test/pseudo-tty/repl-dumb-tty.js
index 7d462714541d90..7fb96457151a4e 100644
--- a/test/pseudo-tty/repl-dumb-tty.js
+++ b/test/pseudo-tty/repl-dumb-tty.js
@@ -2,41 +2,37 @@
 const common = require('../common');
 const process = require('process');
 
-// TODO (fix): So this work on darwin/linux?
-if (process.env === 'windows') {
-  process.env.TERM = 'dumb';
+process.env.TERM = 'dumb';
 
-  const repl = require('repl');
-  const ArrayStream = require('../common/arraystream');
+const repl = require('repl');
+const ArrayStream = require('../common/arraystream');
 
-  repl.start('> ');
+repl.start('> ');
 
-  // Verify <ctrl> + D support.
-  {
-    const stream = new ArrayStream();
-    const replServer = new repl.REPLServer({
-      prompt: '> ',
-      terminal: true,
-      input: stream,
-      output: process.stdout,
-      useColors: false
-    });
-
-    replServer.on('close', common.mustCall());
-    // Verify that <ctrl> + R or <ctrl> + C does not trigger the reverse search.
-    replServer.write(null, { ctrl: true, name: 'r' });
-    replServer.write(null, { ctrl: true, name: 's' });
-    replServer.write(null, { ctrl: true, name: 'd' });
-  }
-
-  process.stdin.push('conso'); // No completion preview.
-  process.stdin.push('le.log("foo")\n');
-  process.stdin.push('1 + 2'); // No input preview.
-  process.stdin.push('\n');
-  process.stdin.push('"str"\n');
-  process.stdin.push('console.dir({ a: 1 })\n');
-  process.stdin.push('{ a: 1 }\n');
-  process.stdin.push('\n');
-  process.stdin.push('.exit\n');
+// Verify <ctrl> + D support.
+{
+  const stream = new ArrayStream();
+  const replServer = new repl.REPLServer({
+    prompt: '> ',
+    terminal: true,
+    input: stream,
+    output: process.stdout,
+    useColors: false
+  });
 
+  replServer.on('close', common.mustCall());
+  // Verify that <ctrl> + R or <ctrl> + C does not trigger the reverse search.
+  replServer.write(null, { ctrl: true, name: 'r' });
+  replServer.write(null, { ctrl: true, name: 's' });
+  replServer.write(null, { ctrl: true, name: 'd' });
 }
+
+process.stdin.push('conso'); // No completion preview.
+process.stdin.push('le.log("foo")\n');
+process.stdin.push('1 + 2'); // No input preview.
+process.stdin.push('\n');
+process.stdin.push('"str"\n');
+process.stdin.push('console.dir({ a: 1 })\n');
+process.stdin.push('{ a: 1 }\n');
+process.stdin.push('\n');
+process.stdin.push('.exit\n');