diff --git a/bfcodegen/csid-generate.template b/bfcodegen/csid-generate.template
index b141d64..b82aac0 100644
--- a/bfcodegen/csid-generate.template
+++ b/bfcodegen/csid-generate.template
@@ -171,7 +171,7 @@ func (i *{{.Name}}) String() string {
     if i == nil {
         return "<nil>"
     }
-	return string(i)
+	return string(*i)
 }
 
 func (i {{.Name}}) Prefix() string {
diff --git a/bfcodegen/enum-generate.template b/bfcodegen/enum-generate.template
index 425a6c1..ad5d1f4 100644
--- a/bfcodegen/enum-generate.template
+++ b/bfcodegen/enum-generate.template
@@ -73,7 +73,7 @@ func (e *{{.EnumTypeName}}) String() string {
     if e == nil {
         return "<nil>"
     }
-	return string(e)
+	return string(*e)
 }
 {{end}}
 
diff --git a/bfcodegen/id-generate.template b/bfcodegen/id-generate.template
index 1181a93..1b151e3 100644
--- a/bfcodegen/id-generate.template
+++ b/bfcodegen/id-generate.template
@@ -25,7 +25,7 @@ func (i *{{.Name}}) String() string {
     if i == nil {
         return "<nil>"
     }
-	return string(i)
+	return string(*i)
 }
 
 func (i {{.Name}}) ObjID() (primitive.ObjectID, error) {
diff --git a/goextVersion.go b/goextVersion.go
index 6d2ba82..0337b9b 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.534"
+const GoextVersion = "0.0.535"
 
-const GoextVersionTimestamp = "2024-10-22T09:40:53+0200"
+const GoextVersionTimestamp = "2024-10-22T09:41:59+0200"