diff --git a/docs/admin/bootstrap-tokens.md b/docs/admin/bootstrap-tokens.md
index 5d287415a8..d998504679 100644
--- a/docs/admin/bootstrap-tokens.md
+++ b/docs/admin/bootstrap-tokens.md
@@ -93,8 +93,8 @@ stringData:
   expiration: 2017-03-10T03:22:11Z
 
   # Allowed usages.
-  usage-bootstrap-authentication: true
-  usage-bootstrap-signing: true
+  usage-bootstrap-authentication: "true"
+  usage-bootstrap-signing: "true"
 
   # Extra groups to authenticate the token as. Must start with "system:bootstrappers:"
   auth-extra-groups: system:bootstrappers:worker,system:bootstrappers:ingress