diff --git a/cover/private/html/assets/app.js b/cover/private/html/assets/app.js
index e15a41d..db7a214 100644
--- a/cover/private/html/assets/app.js
+++ b/cover/private/html/assets/app.js
@@ -63,5 +63,5 @@ window.onload = function() {
   createSorter('covered-expressions', 'up', floatCompareAsc, floatCompareDesc);
   createSorter('uncovered-expressions', 'up', floatCompareAsc, floatCompareDesc);
   createSorter('total-expressions', 'up', floatCompareAsc, floatCompareDesc);
-  sortTable('coverage-percentage', stringCompareDesc);
+  sortTable('coverage-percentage', floatCompareAsc);
 };