diff --git a/doc/api/deprecations.md b/doc/api/deprecations.md
index ca1a0c6ba4b4ca..d5ab77879497df 100644
--- a/doc/api/deprecations.md
+++ b/doc/api/deprecations.md
@@ -2711,7 +2711,7 @@ Type: Documentation-only.
 
 Prefer [`message.socket`][] over [`message.connection`][].
 
-### DEP0XXX: Changing the value of `process.config`
+### DEP0150: Changing the value of `process.config`
 <!-- YAML
 changes:
   - version: REPLACEME
diff --git a/lib/internal/bootstrap/node.js b/lib/internal/bootstrap/node.js
index bfd10738865eb4..818f51ae02ad6d 100644
--- a/lib/internal/bootstrap/node.js
+++ b/lib/internal/bootstrap/node.js
@@ -72,7 +72,7 @@ const deprecationHandler = {
   warned: false,
   message: 'Setting process.config is deprecated. ' +
            'In the future the property will be read-only.',
-  code: 'DEP0XXX',
+  code: 'DEP0150',
   maybeWarn() {
     if (!this.warned) {
       process.emitWarning(this.message, {