diff --git a/lib/manager/github-actions/readme.md b/lib/manager/github-actions/readme.md
index b0b6f2d55cb6b6d222a598ef44e5afc829077f58..3c4cc8951f3780b4e890cde9d6f79661bc9b8ce5 100644
--- a/lib/manager/github-actions/readme.md
+++ b/lib/manager/github-actions/readme.md
@@ -17,10 +17,10 @@ jobs:
 Renovate will update the commit SHA but follow the GitHub tag you specified.
 Renovate can update digests that use SHA1 and SHA256 algorithms.
 
-If you want to automatically pin action digests add the `helper:pinGitHubActionDigests` preset to the `extends` array:
+If you want to automatically pin action digests add the `helpers:pinGitHubActionDigests` preset to the `extends` array:
 
 ```json
 {
-  "extends": ["helper:pinGitHubActionDigests"]
+  "extends": ["helpers:pinGitHubActionDigests"]
 }
 ```