diff --git a/lib/config/definitions.js b/lib/config/definitions.js
index 3197d852f4b7b10b3775bc1933ef49558dfd8780..ba7845749b669290758ea383cd3504830ea8fb4f 100644
--- a/lib/config/definitions.js
+++ b/lib/config/definitions.js
@@ -318,6 +318,7 @@ const options = [
     type: 'json',
     default: {
       enabled: true,
+      groupName: 'Lock File Maintenance',
       recreateClosed: true,
       branchName: template('branchName', 'lock-file-maintenance'),
       commitMessage: template('commitMessage', 'lock-file-maintenance'),
diff --git a/test/config/__snapshots__/index.spec.js.snap b/test/config/__snapshots__/index.spec.js.snap
index 123e863eb5e3852040a0af2de675d14da4f82c5b..019ae48828bc518cba9f8a0b98b988776c70e3ff 100644
--- a/test/config/__snapshots__/index.spec.js.snap
+++ b/test/config/__snapshots__/index.spec.js.snap
@@ -5,6 +5,7 @@ Object {
   "branchName": "renovate/lock-files",
   "commitMessage": "{{semanticPrefix}}Update lock file",
   "enabled": true,
+  "groupName": "Lock File Maintenance",
   "prBody": "This {{#if isGitHub}}Pull{{else}}Merge{{/if}} Request updates \`package.json\` lock files to use the latest dependency versions.
 
 {{#if schedule}}