diff --git a/boa/src/builtins/function_object.rs b/boa/src/builtins/function_object.rs
index 00576cc6358..bf5ecd64001 100644
--- a/boa/src/builtins/function_object.rs
+++ b/boa/src/builtins/function_object.rs
@@ -53,7 +53,9 @@ pub enum FunctionBody {
 /// <https://tc39.es/ecma262/#sec-ecmascript-function-objects>
 #[derive(Finalize, Clone)]
 pub struct Function {
-    /// Kind, this *may* not be needed but will keep for now
+    /// @deprecated
+    ///
+    /// Functions were originally the same as Object, so `kind` was needed to differentiate
     pub kind: ObjectKind,
     /// Internal Slots
     pub internal_slots: Box<HashMap<String, Value>>,