diff --git a/Gruntfile.js b/Gruntfile.js
index 1db667f99..b007c8083 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -69,7 +69,7 @@ module.exports = function(grunt) {
         tasks: ['concat:css']
       },
       sass: {
-        files: ['src/sass/*.scss'],
+        files: ['src/sass/**/*.scss'],
         tasks: ['sass', 'concat:css']
       },
       main: {