diff --git a/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/encoding/interface.go b/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/encoding/interface.go
index f64e17f1050..4ad3765fb63 100644
--- a/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/encoding/interface.go
+++ b/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/encoding/interface.go
@@ -47,6 +47,7 @@ const (
 type ErrCode uint32
 
 const (
+	// TODO: Finalize these
 	ErrCodeNil                   ErrCode = 0
 	ErrCodeStreamsPartialContent ErrCode = 808206
 	ErrCodeStreamsBadRequest     ErrCode = 808400