diff --git a/examples/turning-series.html b/examples/turning-series.html
index 7b25479..f72fe62 100644
--- a/examples/turning-series.html
+++ b/examples/turning-series.html
@@ -67,7 +67,9 @@ $(function () {
     var choiceContainer = $("#choices");
     $.each(datasets, function(key, val) {
         choiceContainer.append('<br/><input type="checkbox" name="' + key +
-                               '" checked="checked" >' + val.label + '</input>');
+                               '" checked="checked" id="id' + key + '">' +
+                               '<label for="id' + key + '">'
+                                + val.label + '</label>');
     });
     choiceContainer.find("input").click(plotAccordingToChoices);