diff --git a/storage/Decoder.go b/storage/Decoder.go
deleted file mode 100644
index 40fd580..0000000
--- a/storage/Decoder.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package storage
-
-import (
-	"encoding/json"
-	"io"
-)
-
-var NewDecoder = func(r io.Reader) Decoder { return json.NewDecoder(r) }
-
-type Decoder interface {
-	Decode(any) error
-}
diff --git a/storage/Encoder.go b/storage/Encoder.go
deleted file mode 100644
index fcda929..0000000
--- a/storage/Encoder.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package storage
-
-import (
-	"encoding/json"
-	"io"
-)
-
-var NewEncoder = func(w io.Writer) Encoder { return json.NewEncoder(w) }
-
-type Encoder interface {
-	Encode(any) error
-}
diff --git a/storage/File.go b/storage/File.go
index c49e542..e5bd347 100644
--- a/storage/File.go
+++ b/storage/File.go
@@ -173,7 +173,7 @@ func (fs *File[T]) writeTo(writer io.Writer) error {
 		return records[i].key < records[j].key
 	})
 
-	encoder := NewEncoder(writer)
+	encoder := json.NewEncoder(writer)
 
 	for _, record := range records {
 		_, err := stringWriter.WriteString(record.key)