diff --git a/datalets/donutpie3dchart-datalet/demo/index.html b/datalets/donutpie3dchart-datalet/demo/index.html
index 2276951..2fd1635 100755
--- a/datalets/donutpie3dchart-datalet/demo/index.html
+++ b/datalets/donutpie3dchart-datalet/demo/index.html
@@ -12,7 +12,7 @@
 
 <script src="https://code.jquery.com/jquery-2.1.4.min.js" type="text/javascript"></script>
 <link rel="import" href="../donutpie3dchart-datalet.html" />
-<donutpie3dchart-datalet data-url="https://data.issy.com/api/records/1.0/search?dataset=flux-rss-des-offres-demplois-a-issy-les-moulineaux&sort=published&facet=published&refine.published=2015"
+<donutpie3dchart-datalet data-url="https://data.issy.com/api/records/1.0/search?dataset=flux-rss-des-offres-demplois-a-issy-les-moulineaux&sort=published&facet=published&refine.published=2015%2F10"
                          fields='["facet_groups,facets,facets,path","facet_groups,facets,facets,count"]'></donutpie3dchart-datalet>
 </body>
 </html>