diff --git a/public/images/sort_asc.png b/public/images/sort_asc.png
index 05dfa15f4..e9cb0f4f2 100644
Binary files a/public/images/sort_asc.png and b/public/images/sort_asc.png differ
diff --git a/public/images/sort_desc.png b/public/images/sort_desc.png
index f82d53917..fc80a5cc9 100644
Binary files a/public/images/sort_desc.png and b/public/images/sort_desc.png differ
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 194be1991..2d3ce9e31 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -266,6 +266,7 @@ table.list thead th {
     text-align: center;
     background: #eee;
     border: 1px solid #d7d7d7;
+    color: #777;
 }
 
 table.list tbody th {