diff --git a/modules/blockmyaccount/blockmyaccount.php b/modules/blockmyaccount/blockmyaccount.php
index d4273c9ea..56a43a0c8 100644
--- a/modules/blockmyaccount/blockmyaccount.php
+++ b/modules/blockmyaccount/blockmyaccount.php
@@ -58,7 +58,7 @@ class BlockMyAccount extends Module
 
 	public function hookLeftColumn($params)
 	{
-		if ($this->context->customer->isLogged())
+		if (!$this->context->customer->isLogged())
 			return false;
 		$this->context->smarty->assign(array(
 			'voucherAllowed' => (int)(Configuration::get('PS_VOUCHERS')),