diff --git a/inc/poche/Poche.class.php b/inc/poche/Poche.class.php
index deec422..a9e226c 100755
--- a/inc/poche/Poche.class.php
+++ b/inc/poche/Poche.class.php
@@ -750,6 +750,8 @@ class Poche
         $currentConfig['theme'] = $_POST['theme'];
         
         $_SESSION['poche_user']->setConfig($currentConfig);
+
+        $this->emptyCache();
         
         Tools::redirect('?view=config');
     }