diff --git a/Swift/macroses/class.utils.twig b/Swift/macroses/class.utils.twig
index 623a8c2..bca66b5 100644
--- a/Swift/macroses/class.utils.twig
+++ b/Swift/macroses/class.utils.twig
@@ -29,5 +29,5 @@
 {% endmacro %}
 
 {% macro codingKey(field) %}
-    case {{ field.name }}{% if field.name != field.jsonName %} = {{ "#{field.jsonName}" }}{% endif %}
+    case {{ field.name }}{% if field.name != field.jsonName %} = "{{- field.jsonName -}}"{% endif %}
 {% endmacro %}