diff --git a/content/en/docs/reference/labels-annotations-taints/_index.md b/content/en/docs/reference/labels-annotations-taints/_index.md
index 9bb4ab12d8..64dc6182aa 100644
--- a/content/en/docs/reference/labels-annotations-taints/_index.md
+++ b/content/en/docs/reference/labels-annotations-taints/_index.md
@@ -349,7 +349,7 @@ Starting in v1.18, this annotation is deprecated in favor of `spec.ingressClassN
 
 ### storageclass.kubernetes.io/is-default-class
 
-Example: `storageclass.kubernetes.io/is-default-class: true`
+Example: `storageclass.kubernetes.io/is-default-class: "true"`
 
 Used on: StorageClass