diff --git a/doc/administration/troubleshooting/gitlab_rails_cheat_sheet.md b/doc/administration/troubleshooting/gitlab_rails_cheat_sheet.md
index a4180eb638a..d1aefb3219c 100644
--- a/doc/administration/troubleshooting/gitlab_rails_cheat_sheet.md
+++ b/doc/administration/troubleshooting/gitlab_rails_cheat_sheet.md
@@ -838,6 +838,12 @@ Project.all.each do |p|
 end
 ```
 
+### Obtain runners registration token
+
+```ruby
+Gitlab::CurrentSettings.current_application_settings.runners_registration_token
+```
+
 ## License
 
 ### See license plan name (since v9.3.0-ee)