diff --git a/content/en/docs/concepts/storage/volumes.md b/content/en/docs/concepts/storage/volumes.md
index f0a3e2d0cd..78770a0411 100644
--- a/content/en/docs/concepts/storage/volumes.md
+++ b/content/en/docs/concepts/storage/volumes.md
@@ -631,7 +631,7 @@ writers simultaneously.
 
 See the [NFS example](https://github.com/kubernetes/examples/tree/{{< param "githubbranch" >}}/staging/volumes/nfs) for more details.
 
-### persistentVolumeClaim {#persistentVolumeClaim}
+### persistentVolumeClaim {#persistentvolumeclaim}
 
 A `persistentVolumeClaim` volume is used to mount a
 [PersistentVolume](/docs/concepts/storage/persistent-volumes/) into a Pod.  PersistentVolumes are a