diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index 173aae8..0000000
--- a/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-
-css/.DS_Store
diff --git a/inc/roots-options.php b/inc/roots-options.php
index e7cbcad..5b37464 100644
--- a/inc/roots-options.php
+++ b/inc/roots-options.php
@@ -104,8 +104,8 @@ $roots_css_frameworks = array(
 		'label'   => __('Less Framework 4', 'roots'),
     'classes' => array(
       'container' => 'container',
-      'main'    => 'grid_6',
-      'sidebar' => 'grid_4'
+      'main'    => '',
+      'sidebar' => ''
     )
   ),
   'none' => array(