diff --git a/extend/kssIcons.js b/extend/kssIcons.js
index 99e839b..896ef1c 100644
--- a/extend/kssIcons.js
+++ b/extend/kssIcons.js
@@ -44,17 +44,17 @@ module.exports = function(Twig) {
         });
 
         iconNames.forEach(item => {
-          var innerContext =  {...context};
+          var innerContext = Twig.ChildContext(context);
           innerContext.icon = {};
           innerContext.icon.name = item;
 
-          output.push(this.parse(token.output, innerContext));
+          output.push(Twig.parse.apply(this, [token.output, innerContext]));
           Twig.merge(context, innerContext, true);
         });
 
         return {
           chain: chain,
-          output: output.join(''),
+          output: Twig.output.apply(this, [output]),
         };
       },
     });
diff --git a/package.json b/package.json
index 8aebd64..71ebf7b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@atolye15/kss-node-twig-builder",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "The Twig.js builder for kss-node that used by Atölye15.",
   "main": "builder.js",
   "scripts": {