diff --git a/src/Panel/MailPanel.php b/src/Panel/MailPanel.php
index 6bffeba3..1e14223e 100644
--- a/src/Panel/MailPanel.php
+++ b/src/Panel/MailPanel.php
@@ -67,7 +67,7 @@ public function initialize()
 
             $configs[$name] = $transport;
         }
-        $property->setValue($configs);
+        $reflection->setStaticPropertyValue('_config', $configs);
     }
 
     /**
diff --git a/webroot/js/modules/Panels/VariablesPanel.js b/webroot/js/modules/Panels/VariablesPanel.js
index a52431a8..59a5e797 100644
--- a/webroot/js/modules/Panels/VariablesPanel.js
+++ b/webroot/js/modules/Panels/VariablesPanel.js
@@ -6,7 +6,7 @@ export default (($) => {
       } else {
         document.cookie = `debugKit_sort=1; path=${window.debugKitWebroot}`;
       }
-      toolbar.loadPanel(toolbar.currentPanel(), 'panelvariables');
+      toolbar.loadPanel(toolbar.currentPanel(), 'variables');
     });
   }
 
diff --git a/webroot/js/modules/Toolbar.js b/webroot/js/modules/Toolbar.js
index 7f6fe22d..c3d9d9c6 100644
--- a/webroot/js/modules/Toolbar.js
+++ b/webroot/js/modules/Toolbar.js
@@ -182,7 +182,7 @@ export default class Toolbar {
     });
     $(document).on('click', '.js-toolbar-load-panel', function () {
       const panelId = $(this).attr('data-panel-id');
-      that.loadPanel(panelId, 'panelhistory');
+      that.loadPanel(panelId, 'history');
     });
     $(document).on('click', '.js-panel-close', () => {
       that.hide();