diff --git a/relay/messages/address/address.go b/relay/messages/address/address.go
index ef47d3201a..707e73e551 100644
--- a/relay/messages/address/address.go
+++ b/relay/messages/address/address.go
@@ -19,13 +19,3 @@ func (addr *Address) Marshal() ([]byte, error) {
 	}
 	return buf.Bytes(), nil
 }
-
-func Unmarshal(data []byte) (*Address, error) {
-	var addr Address
-	buf := bytes.NewBuffer(data)
-	dec := gob.NewDecoder(buf)
-	if err := dec.Decode(&addr); err != nil {
-		return nil, fmt.Errorf("decode Address: %w", err)
-	}
-	return &addr, nil
-}
diff --git a/relay/messages/auth/auth.go b/relay/messages/auth/auth.go
index b5e38404f2..9c2511f2f4 100644
--- a/relay/messages/auth/auth.go
+++ b/relay/messages/auth/auth.go
@@ -31,15 +31,6 @@ type Msg struct {
 	AdditionalData []byte
 }
 
-func (msg *Msg) Marshal() ([]byte, error) {
-	var buf bytes.Buffer
-	enc := gob.NewEncoder(&buf)
-	if err := enc.Encode(msg); err != nil {
-		return nil, fmt.Errorf("encode Msg: %w", err)
-	}
-	return buf.Bytes(), nil
-}
-
 func UnmarshalMsg(data []byte) (*Msg, error) {
 	var msg *Msg