diff --git a/pkg/generated/clientset/versioned/fake/register.go b/pkg/generated/clientset/versioned/fake/register.go
index 5363e8cc4..c5a24f7da 100644
--- a/pkg/generated/clientset/versioned/fake/register.go
+++ b/pkg/generated/clientset/versioned/fake/register.go
@@ -35,7 +35,7 @@ import (
 
 var scheme = runtime.NewScheme()
 var codecs = serializer.NewCodecFactory(scheme)
-var parameterCodec = runtime.NewParameterCodec(scheme)
+
 var localSchemeBuilder = runtime.SchemeBuilder{
 	acidv1.AddToScheme,
 }
diff --git a/pkg/generated/listers/acid.zalan.do/v1/postgresql.go b/pkg/generated/listers/acid.zalan.do/v1/postgresql.go
index 9a60c8281..ee3efbdfe 100644
--- a/pkg/generated/listers/acid.zalan.do/v1/postgresql.go
+++ b/pkg/generated/listers/acid.zalan.do/v1/postgresql.go
@@ -32,8 +32,10 @@ import (
 )
 
 // PostgresqlLister helps list Postgresqls.
+// All objects returned here must be treated as read-only.
 type PostgresqlLister interface {
 	// List lists all Postgresqls in the indexer.
+	// Objects returned here must be treated as read-only.
 	List(selector labels.Selector) (ret []*v1.Postgresql, err error)
 	// Postgresqls returns an object that can list and get Postgresqls.
 	Postgresqls(namespace string) PostgresqlNamespaceLister
@@ -64,10 +66,13 @@ func (s *postgresqlLister) Postgresqls(namespace string) PostgresqlNamespaceList
 }
 
 // PostgresqlNamespaceLister helps list and get Postgresqls.
+// All objects returned here must be treated as read-only.
 type PostgresqlNamespaceLister interface {
 	// List lists all Postgresqls in the indexer for a given namespace.
+	// Objects returned here must be treated as read-only.
 	List(selector labels.Selector) (ret []*v1.Postgresql, err error)
 	// Get retrieves the Postgresql from the indexer for a given namespace and name.
+	// Objects returned here must be treated as read-only.
 	Get(name string) (*v1.Postgresql, error)
 	PostgresqlNamespaceListerExpansion
 }