diff --git a/addons/web/static/src/js/formats.js b/addons/web/static/src/js/formats.js
index 4fb576e4a90..90d95f70ec5 100644
--- a/addons/web/static/src/js/formats.js
+++ b/addons/web/static/src/js/formats.js
@@ -336,7 +336,7 @@ openerp.web.format_cell = function (row_data, column, options) {
     case 'progressbar':
         return _.template(
             '<progress value="<%-value%>" max="100"><%-value%>%</progress>', {
-                value: row_data[column.id].value
+                value: _.str.sprintf("%.0f", row_data[column.id].value)
             });
     }
 
diff --git a/addons/web/static/src/js/view_list.js b/addons/web/static/src/js/view_list.js
index ec8e6a17c87..d2e421b2fde 100644
--- a/addons/web/static/src/js/view_list.js
+++ b/addons/web/static/src/js/view_list.js
@@ -1257,9 +1257,11 @@ openerp.web.ListView.Groups = openerp.web.Class.extend( /** @lends openerp.web.L
                     if (column.meta) {
                         // do not do anything
                     } else if (column.id in group.aggregates) {
-                        var value = group.aggregates[column.id];
+                        var r = {};
+                        r[column.id] = {value: group.aggregates[column.id]};
                         $('<td class="oe-number">')
-                            .html(openerp.web.format_value(value, column))
+                            .html(openerp.web.format_cell(
+                                r, column, {process_modifiers: false}))
                             .appendTo($row);
                     } else {
                         $row.append('<td>');