diff --git a/addons/web_kanban/static/src/css/kanban.css b/addons/web_kanban/static/src/css/kanban.css
index 9b74462ee13..81d8b709c21 100644
--- a/addons/web_kanban/static/src/css/kanban.css
+++ b/addons/web_kanban/static/src/css/kanban.css
@@ -279,6 +279,7 @@
 .openerp .oe_kanban_view.oe_kanban_ungrouped .oe_kanban_column .oe_kanban_record {
   display: inline-block;
   padding: 2px;
+  vertical-align: top;
   box-sizing: border-box;
   -moz-box-sizing: border-box;
   -webkit-box-sizing: border-box;
diff --git a/addons/web_kanban/static/src/css/kanban.sass b/addons/web_kanban/static/src/css/kanban.sass
index b993b648691..8ccc831ed2c 100644
--- a/addons/web_kanban/static/src/css/kanban.sass
+++ b/addons/web_kanban/static/src/css/kanban.sass
@@ -266,6 +266,7 @@
         .oe_kanban_record
             display: inline-block
             padding: 2px
+            vertical-align: top
             box-sizing: border-box
             -moz-box-sizing: border-box
             -webkit-box-sizing: border-box
diff --git a/addons/web_kanban/static/src/js/kanban.js b/addons/web_kanban/static/src/js/kanban.js
index 00cf29de0a8..4e9157e1d75 100644
--- a/addons/web_kanban/static/src/js/kanban.js
+++ b/addons/web_kanban/static/src/js/kanban.js
@@ -642,14 +642,14 @@ instance.web_kanban.KanbanGroup = instance.web.Widget.extend({
     },
     do_show_more: function(evt) {
         var self = this;
+        var ids = self.view.dataset.ids.splice(0);
         return this.dataset.read_slice(this.view.fields_keys.concat(['__last_update']), {
             'limit': self.view.limit,
             'offset': self.dataset_offset += self.view.limit
         }).then(function(records) {
-            records.forEach(function(r) {
-                self.view.dataset.ids.push(r.id);
-            });
+            self.view.dataset.ids = ids.concat(self.view.dataset.ids);
             self.do_add_records(records);
+            self.compute_cards_auto_height();
             return records;
         });
     },