diff --git a/lib/generate/site/index.js b/lib/generate/site/index.js
index 5d2aee611..47d09f241 100644
--- a/lib/generate/site/index.js
+++ b/lib/generate/site/index.js
@@ -120,7 +120,7 @@ Generator.prototype.prepareFile  = function(content, _input) {
     .then(function() {
         // Lex, parse includes and get
         // Get HTML generated sections
-        return parse.page(page.content, {
+        return parse.page(page, {
             // Local files path
             dir: path.dirname(_input) || '/',
 
diff --git a/lib/parse/page.js b/lib/parse/page.js
index 56899fd45..2cbbbf4cc 100644
--- a/lib/parse/page.js
+++ b/lib/parse/page.js
@@ -47,11 +47,12 @@ function quizQuestion(node) {
     }
 }
 
-function parsePage(src, options) {
+function parsePage(page, options) {
     options = options || {};
 
     // Lex if not already lexed
-    return (_.isArray(src) ? src : lex(include(src, options.includer || function() { return undefined; })))
+    page.lexed = (_.isArray(page.content) ? page.content : lex(include(page.content, options.includer || function() { return undefined; })))
+    return page.lexed
     .map(function(section) {
         // Transform given type
         if(section.type === 'exercise') {