diff --git a/bfcodegen/csid-generate.template b/bfcodegen/csid-generate.template
index b82aac0..9c1aa8b 100644
--- a/bfcodegen/csid-generate.template
+++ b/bfcodegen/csid-generate.template
@@ -167,11 +167,8 @@ func (id {{.Name}}) Valid() error {
 	return validateID(prefix{{.Name}}, string(id))
 }
 
-func (i *{{.Name}}) String() string {
-    if i == nil {
-        return "<nil>"
-    }
-	return string(*i)
+func (i {{.Name}}) String() string {
+	return string(i)
 }
 
 func (i {{.Name}}) Prefix() string {
diff --git a/bfcodegen/enum-generate.template b/bfcodegen/enum-generate.template
index ad5d1f4..ec6fbd8 100644
--- a/bfcodegen/enum-generate.template
+++ b/bfcodegen/enum-generate.template
@@ -69,11 +69,8 @@ func (e {{.EnumTypeName}}) ValuesMeta() []enums.EnumMetaValue {
 }
 
 {{if $hasStr}}
-func (e *{{.EnumTypeName}}) String() string {
-    if e == nil {
-        return "<nil>"
-    }
-	return string(*e)
+func (e {{.EnumTypeName}}) String() string {
+	return string(e)
 }
 {{end}}
 
diff --git a/bfcodegen/id-generate.template b/bfcodegen/id-generate.template
index 1b151e3..7111fe4 100644
--- a/bfcodegen/id-generate.template
+++ b/bfcodegen/id-generate.template
@@ -21,11 +21,8 @@ func (i {{.Name}}) MarshalBSONValue() (bsontype.Type, []byte, error) {
 	}
 }
 
-func (i *{{.Name}}) String() string {
-    if i == nil {
-        return "<nil>"
-    }
-	return string(*i)
+func (i {{.Name}}) String() string {
+	return string(i)
 }
 
 func (i {{.Name}}) ObjID() (primitive.ObjectID, error) {
diff --git a/goextVersion.go b/goextVersion.go
index 0337b9b..30aaf75 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.535"
+const GoextVersion = "0.0.536"
 
-const GoextVersionTimestamp = "2024-10-22T09:41:59+0200"
+const GoextVersionTimestamp = "2024-10-22T09:57:06+0200"