core/modules/edit/edit.module |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/modules/edit/edit.module b/core/modules/edit/edit.module
index 5291bb7..aee37af 100644
--- a/core/modules/edit/edit.module
+++ b/core/modules/edit/edit.module
@@ -55,7 +55,9 @@ function edit_page_build(&$page) {
 function edit_library_info_alter(&$libraries, $module) {
   if ($module == 'edit') {
     $css = _edit_theme_css();
-    $libraries['edit']['css'] = array_merge($libraries['edit']['css'], $css);
+    foreach ($css as $css_file) {
+      $libraries['edit']['css'][$css_file] = array();
+    }
   }
 }
 
@@ -136,7 +138,7 @@ function _edit_theme_css($theme = NULL) {
     if (isset($info['edit_stylesheets'])) {
       $css = $info['edit_stylesheets'];
       foreach ($css as $key => $path) {
-        $css[$key] = array('type' => 'file', 'data' => $theme_path . '/' . $path);
+        $css[$key] = '/' . $theme_path . '/' . $path;
       }
     }
     if (isset($info['base theme'])) {