diff --git a/doc/CRD-generator.md b/doc/CRD-generator.md
index c632164612..758982624b 100644
--- a/doc/CRD-generator.md
+++ b/doc/CRD-generator.md
@@ -359,7 +359,7 @@ Corresponding `x-kubernetes-preserve-unknown-fields: true` will be generated in
             x-kubernetes-preserve-unknown-fields: true
 ```
 
-You can also annotation a field with @PreserveUnknownFields:
+You can also annotate a field with `io.fabric8.crd.generator.annotation.PreserveUnknownFields`:
 
 ```java
 interface ExampleInterface {}