diff --git a/lib/async_hooks.js b/lib/async_hooks.js
index d527f7ea9d69c1..d4937c33011692 100644
--- a/lib/async_hooks.js
+++ b/lib/async_hooks.js
@@ -149,7 +149,7 @@ function showEmitBeforeAfterWarning() {
     process.emitWarning(
       'asyncResource.emitBefore and emitAfter are deprecated. Please use ' +
       'asyncResource.runInAsyncScope instead',
-      'DeprecationWarning', 'DEP00XX');
+      'DeprecationWarning', 'DEP0098');
     emitBeforeAfterWarning = false;
   }
 }