diff --git a/module/kanban/model.php b/module/kanban/model.php
index 07b133997a..51d7315a3c 100644
--- a/module/kanban/model.php
+++ b/module/kanban/model.php
@@ -2940,7 +2940,7 @@ class kanbanModel extends model
$actions .= "
";
$actions .= "
{$this->lang->kanban->fullScreen}";
- $CRKanban = !($this->config->CRKanban === '0' and $kanban->status === 'closed');
+ $CRKanban = !(isset($this->config->CRKanban) and $this->config->CRKanban === '0' and $kanban->status === 'closed');
$printRegionBtn = ($CRKanban and (common::hasPriv('kanban', 'createRegion') or $printSetHeightBtn or common::hasPriv('kanban', 'performable') or common::hasPriv('kanban', 'enableArchived') or common::hasPriv('kanban', 'import') or common::hasPriv('kanban', 'setColumnWidth')));
$printKanbanBtn = (common::hasPriv('kanban', 'edit') or common::hasPriv('kanban', 'close') or common::hasPriv('kanban', 'delete'));
diff --git a/module/kanban/view/view.html.php b/module/kanban/view/view.html.php
index 455d9aa99b..636587c745 100644
--- a/module/kanban/view/view.html.php
+++ b/module/kanban/view/view.html.php
@@ -21,7 +21,7 @@ $laneCount = 0;
foreach($regions as $region) $laneCount += $region->laneCount;
js::set('vision', $this->config->vision);
-js::set('CRKanban', $this->config->CRKanban);
+js::set('CRKanban', isset($this->config->CRKanban) ? $this->config->CRKanban : 1);
js::set('regions', $regions);
js::set('kanban', $kanban);
js::set('kanbanLang', $lang->kanban);