diff --git a/www/kanban/inner.js b/www/kanban/inner.js
index 27f61a483..aa86c84ae 100644
--- a/www/kanban/inner.js
+++ b/www/kanban/inner.js
@@ -432,6 +432,10 @@ define([
                     var list = boards.list || [];
                     var idx = list.indexOf(id);
                     if (idx !== -1) { list.splice(idx, 1); }
+                    var boardItems = (boards.data || {})[id].item;
+                    boardItems.forEach(function(item) {
+                        delete kanban.options.boards.items[item];
+                    });
                     delete (boards.data || {})[id];
                     kanban.removeBoard(id);
                     return void commit();
diff --git a/www/kanban/jkanban_cp.js b/www/kanban/jkanban_cp.js
index 1db2117a6..067b360a0 100644
--- a/www/kanban/jkanban_cp.js
+++ b/www/kanban/jkanban_cp.js
@@ -313,9 +313,16 @@ define([
                         if (target.classList.contains('kanban-trash')) {
                             list.splice(index1, 1);
                             if (list.indexOf(id) === -1) {
+                                var board = self.options.boards.data[id];
+                                var boardItems = board.item;
+                                boardItems.forEach(function(item) {
+                                    delete self.options.boards.items[item];
+                                });
                                 delete self.options.boards.data[id];
                             }
                             self.onChange();
+                            self.setBoards(self.options.boards);
+
                             return;
                         }