1 files changed, 1 insertions, 4 deletions
diff --git a/runtime/js/40_tty.js b/runtime/js/40_tty.js
index 859f49275..7476daad3 100644
--- a/runtime/js/40_tty.js
+++ b/runtime/js/40_tty.js
@@ -4,7 +4,6 @@ const ops = core.ops;
 const primordials = globalThis.__bootstrap.primordials;
 const {
   Uint32Array,
-  Uint8Array,
 } = primordials;
 
 const size = new Uint32Array(2);
@@ -14,10 +13,8 @@ function consoleSize() {
   return { columns: size[0], rows: size[1] };
 }
 
-const isattyBuffer = new Uint8Array(1);
 function isatty(rid) {
-  ops.op_isatty(rid, isattyBuffer);
-  return !!isattyBuffer[0];
+  return ops.op_isatty(rid);
 }
 
 export { consoleSize, isatty };