diff --git a/js/pages/revenue.js b/js/pages/revenue.js
index 43fded124..08779bc4c 100644
--- a/js/pages/revenue.js
+++ b/js/pages/revenue.js
@@ -175,7 +175,8 @@
 
       var header = selection.select('.region-header');
       if (header.select('*').empty()) {
-        header.call(createRegionRow);
+        header.append('tr')
+          .call(createRegionRow);
       }
 
       var total = d3.sum(data, getter(fields.value));