diff --git a/bindings/ud.go b/bindings/ud.go
index da1b196a2a08810620dc0d0a68c93b9ec16637ae..27b751eb920e2391f52c1c223075bc89627623fe 100644
--- a/bindings/ud.go
+++ b/bindings/ud.go
@@ -252,7 +252,7 @@ func (ud *UserDiscovery) GetContact() ([]byte, error) {
 		return nil, err
 	}
 
-	return json.Marshal(c)
+	return c.Marshal(), nil
 }
 
 // ConfirmFact confirms a fact first registered via AddFact. The confirmation ID