1 files changed, 6 insertions, 6 deletions
diff --git a/cli/rt/41_prompt.js b/cli/rt/41_prompt.js
index 0adc6081a..ec294668b 100644
--- a/cli/rt/41_prompt.js
+++ b/cli/rt/41_prompt.js
@@ -1,18 +1,18 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 ((window) => {
-  const { stdin, stdout } = window.__bootstrap.files;
+  const { stdin } = window.__bootstrap.files;
   const { isatty } = window.__bootstrap.tty;
   const LF = "\n".charCodeAt(0);
   const CR = "\r".charCodeAt(0);
-  const encoder = new TextEncoder();
   const decoder = new TextDecoder();
+  const core = window.Deno.core;
 
   function alert(message = "Alert") {
     if (!isatty(stdin.rid)) {
       return;
     }
 
-    stdout.writeSync(encoder.encode(`${message} [Enter] `));
+    core.print(`${message} [Enter] `, false);
 
     readLineFromStdinSync();
   }
@@ -22,7 +22,7 @@
       return false;
     }
 
-    stdout.writeSync(encoder.encode(`${message} [y/N] `));
+    core.print(`${message} [y/N] `, false);
 
     const answer = readLineFromStdinSync();
 
@@ -36,10 +36,10 @@
       return null;
     }
 
-    stdout.writeSync(encoder.encode(`${message} `));
+    core.print(`${message} `, false);
 
     if (defaultValue) {
-      stdout.writeSync(encoder.encode(`[${defaultValue}] `));
+      core.print(`[${defaultValue}] `, false);
     }
 
     return readLineFromStdinSync() || defaultValue;