diff --git a/jenkins/valet-custom-transformers-lab.md b/jenkins/valet-custom-transformers-lab.md
index 0b9db2e..a061d7f 100644
--- a/jenkins/valet-custom-transformers-lab.md
+++ b/jenkins/valet-custom-transformers-lab.md
@@ -12,7 +12,7 @@ These customizations will be present in many of our company's pipelines and an a
 - [Prerequisites](#prerequisites)
 - [Perform a dry-run](#perform-a-dry-run)
 - [Custom transformers for an unknown step](#custom-transformers-for-an-unknown-step)
-- [Custom transformers for an known step](#custom-transformers-for-known-step)
+- [Custom transformers for an known step](#custom-transformers-for-a-known-step)
 - [Custom transformers for environment variables](#custom-transformers-for-environment-variables)
 - [Custom transformers for runners](#custom-transformers-for-runners)
 - [Next Lab](#next-lab)