diff --git a/lib/internal/child_process.js b/lib/internal/child_process.js
index d2856df489185f..69aeda06510a0c 100644
--- a/lib/internal/child_process.js
+++ b/lib/internal/child_process.js
@@ -599,7 +599,7 @@ function setupChannel(target, channel) {
     if (typeof callback === 'function') {
       process.nextTick(callback, ex);
     } else {
-      this.emit('error', ex);  // FIXME(bnoordhuis) Defer to next tick.
+      process.nextTick(() => this.emit('error', ex));
     }
     return false;
   };
@@ -713,7 +713,7 @@ function setupChannel(target, channel) {
         if (typeof callback === 'function') {
           process.nextTick(callback, ex);
         } else {
-          this.emit('error', ex);  // FIXME(bnoordhuis) Defer to next tick.
+          process.nextTick(() => this.emit('error', ex));
         }
       }
     }