diff --git a/static/css/style.css b/static/css/style.css
index 2f6d9af..e771da9 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -264,7 +264,7 @@ td {
   text-align: center;
 }
 
-th {
+th:empty {
   display:none;
 }