1 files changed, 6 insertions, 3 deletions
diff --git a/runtime/js/40_tty.js b/runtime/js/40_tty.js
index 3e6cc29a5..e94fc0374 100644
--- a/runtime/js/40_tty.js
+++ b/runtime/js/40_tty.js
@@ -1,6 +1,9 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 import { core, primordials } from "ext:core/mod.js";
-const ops = core.ops;
+const {
+  op_console_size,
+  op_isatty,
+} = core.ensureFastOps();
 const {
   Uint32Array,
 } = primordials;
@@ -8,12 +11,12 @@ const {
 const size = new Uint32Array(2);
 
 function consoleSize() {
-  ops.op_console_size(size);
+  op_console_size(size);
   return { columns: size[0], rows: size[1] };
 }
 
 function isatty(rid) {
-  return ops.op_isatty(rid);
+  return op_isatty(rid);
 }
 
 export { consoleSize, isatty };