1 files changed, 1 insertions, 1 deletions
diff --git a/lib/child_process.js b/lib/child_process.js
index 8060412b3f..805600820f 100644
--- a/lib/child_process.js
+++ b/lib/child_process.js
@@ -101,7 +101,7 @@ exports.fork = function fork(modulePath /* , args, options */) {
     // and stderr from the parent if silent isn't set.
     options.stdio = options.silent ? stdioStringToArray('pipe') :
       stdioStringToArray('inherit');
-  } else if (options.stdio.indexOf('ipc') === -1) {
+  } else if (!options.stdio.includes('ipc')) {
     throw new ERR_CHILD_PROCESS_IPC_REQUIRED('options.stdio');
   }