diff --git a/classes/Customer.php b/classes/Customer.php
index b05a0e042..ef3ab32df 100644
--- a/classes/Customer.php
+++ b/classes/Customer.php
@@ -233,7 +233,7 @@ class CustomerCore extends ObjectModel
 
 		if ($this->newsletter && !Validate::isDate($this->newsletter_date_add))
 			$this->newsletter_date_add = date('Y-m-d H:i:s');
-		if (Context::getContext()->controller->controller_type == 'admin')
+		if (isset(Context::getContext()->controller) && Context::getContext()->controller->controller_type == 'admin')
 			$this->updateGroup($this->groupBox);
 			
 		if ($this->deleted)