1 files changed, 5 insertions, 5 deletions
diff --git a/cli/rt/30_files.js b/cli/rt/30_files.js
index c0a2bbbb6..ff6b85ae5 100644
--- a/cli/rt/30_files.js
+++ b/cli/rt/30_files.js
@@ -1,9 +1,9 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 ((window) => {
+  const core = window.Deno.core;
   const { close } = window.__bootstrap.resources;
   const { read, readSync, write, writeSync } = window.__bootstrap.io;
-  const { sendSync, sendAsync } = window.__bootstrap.dispatchJson;
   const { pathFromURL } = window.__bootstrap.util;
 
   function seekSync(
@@ -11,7 +11,7 @@
     offset,
     whence,
   ) {
-    return sendSync("op_seek_sync", { rid, offset, whence });
+    return core.jsonOpSync("op_seek_sync", { rid, offset, whence });
   }
 
   function seek(
@@ -19,7 +19,7 @@
     offset,
     whence,
   ) {
-    return sendAsync("op_seek_async", { rid, offset, whence });
+    return core.jsonOpAsync("op_seek_async", { rid, offset, whence });
   }
 
   function openSync(
@@ -28,7 +28,7 @@
   ) {
     checkOpenOptions(options);
     const mode = options?.mode;
-    const rid = sendSync(
+    const rid = core.jsonOpSync(
       "op_open_sync",
       { path: pathFromURL(path), options, mode },
     );
@@ -42,7 +42,7 @@
   ) {
     checkOpenOptions(options);
     const mode = options?.mode;
-    const rid = await sendAsync(
+    const rid = await core.jsonOpAsync(
       "op_open_async",
       { path: pathFromURL(path), options, mode },
     );