diff --git a/certificates/v1/types.go b/certificates/v1/types.go
index 317d1d9be3..752c669734 100644
--- a/certificates/v1/types.go
+++ b/certificates/v1/types.go
@@ -212,7 +212,6 @@ type CertificateSigningRequestStatus struct {
 }
 
 // RequestConditionType is the type of a CertificateSigningRequestCondition
-// +enum
 type RequestConditionType string
 
 // Well-known condition types for certificate requests.