diff --git a/assets/js/stupidtable/stupidtable.js b/assets/js/stupidtable/stupidtable.js
index 017a9fd543b..063f7c8cfb5 100644
--- a/assets/js/stupidtable/stupidtable.js
+++ b/assets/js/stupidtable/stupidtable.js
@@ -32,9 +32,9 @@
         th_index = th_index - 1;
 
         // Determine (and/or reverse) sorting direction, default `asc`
-        var sort_dir = $this.data("sort-default") || dir.ASC;
-        if ($this.data("sort-dir"))
-           sort_dir = $this.data("sort-dir") === dir.ASC ? dir.DESC : dir.ASC;
+        var sort_dir = $this.data("sortDefault") || dir.ASC;
+        if ($this.data("sortDir"))
+           sort_dir = $this.data("sortDir") === dir.ASC ? dir.DESC : dir.ASC;
 
         // Choose appropriate sorting function.
         var type = $this.data("sort") || null;
@@ -65,7 +65,7 @@
               // with the TR itself into a tuple
               trs.each(function(index,tr) {
                 var $e = $(tr).children().eq(th_index);
-                var sort_val = $e.data("sort-value");
+                var sort_val = $e.data("sortValue");
                 var order_by = typeof(sort_val) !== "undefined" ? sort_val : $e.text();
                 column.push([order_by, tr]);
               });
@@ -83,8 +83,8 @@
           });
 
           // Reset siblings
-          $table.find("th").data("sort-dir", null).removeClass("sorting-desc sorting-asc");
-          $this.data("sort-dir", sort_dir).addClass("sorting-"+sort_dir);
+          $table.find("th").data("sortDir", null).removeClass("sorting-desc sorting-asc");
+          $this.data("sortDir", sort_dir).addClass("sorting-"+sort_dir);
 
           // Trigger `aftertablesort` event. Similar to `beforetablesort`
           $table.trigger("aftertablesort", {column: $this.index(), direction: sort_dir});