diff --git a/core/themes/seven/seven.theme b/core/themes/seven/seven.theme
index f2d0123..4b34877 100644
--- a/core/themes/seven/seven.theme
+++ b/core/themes/seven/seven.theme
@@ -176,8 +176,9 @@ function seven_preprocess_admin_block_content(&$variables) {
  * gray.
  */
 function seven_preprocess_tablesort_indicator(&$variables) {
-  $variables['arrow_asc'] = file_create_url('/images/arrow-asc.png');
-  $variables['arrow_desc'] = file_create_url('/images/arrow-desc.png');
+  $theme_path = drupal_get_path('theme', 'seven');
+  $variables['arrow_asc'] = file_create_url($theme_path . '/images/arrow-asc.png');
+  $variables['arrow_desc'] = file_create_url($theme_path . '/images/arrow-desc.png');
 }
 
 /**